Tracking Turbulence : High-Frequency Evidence on Oil-Driven Market Volatility in India
DOI:
https://doi.org/10.17010/pijom/2026/v19i5/174598Keywords:
oil prices, exchange rate, Indian stock market, wavelet coherency, Markov regime-switching GARCH, high-frequency data, financial volatility.JEL Classification Codes : C58, F31, G15, Q43
Publication Chronology: Paper Submission Date : August 5, 2025 ; Paper sent back for Revision : March 13, 2026 ; Paper Acceptance Date : April 5, 2026 ; Paper Published Online : May 15, 2026.
Abstract
Purpose : The paper explored the time-varying interconnectedness among the Brent crude oil, Indian Rupee, and Nifty50 using the high-frequency data during the Ukraine crisis.
Methodology : The study applied the Dynamic Johansen Cointegration, Wavelet Coherency, and Markov Regime-Switching GARCH model on high-frequency data from June 2021 to June 2022, to capture the long-run and time-frequency dynamics, and regime-dependent volatility patterns.
Findings : The results of the study indicated the long-term association of oil with the Indian Rupee and Nifty 50, particularly during the Ukraine crisis. Moreover, the wavelet coherency found the co-movement at the lower scales at the time of crisis. The Markov regime found that volatility was higher in the regime of crisis.
Practical Implications : The results have crucial implications for intraday traders, algorithmic investors, and policymakers, as the study established the transmission of shocks from oil markets to financial markets during periods of geopolitical crisis. The knowledge and understanding of such dynamics could be critical in risk management and policy responses.
Originality : The study contributed to the literature by integrating time–frequency analysis and regime-switching volatility modeling with high-frequency financial data to examine the interconnected dynamics of oil prices, exchange rates, and stock markets during a geopolitical crisis.
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References
1) Abdelaziz, M., Chortareas, G., & Cipollini, A. (2008). Stock prices, exchange rates, and oil: Evidences from Middle East oil-exporting countries. Topics in Middle Eastern and North African Economies, 10. https://ecommons.luc.edu/meea/96/
2) Agarwal, S. (2022). Deep learning in financial analytics: Exchange rate modelling. Indian Journal of Finance, 16(9), 8–25. https://doi.org/10.17010/ijf/2022/v16i9/172157
3) Agrawal, P. K., Nandan, T., & Singh, A. P. (2021). Integration of the Indian stock market with select Asian stock markets: An analysis. Indian Journal of Finance, 15(8), 40–51. https://doi.org/10.17010/ijf/2021/v15i8/165817
4) Ahamed, T., Tallapalli, N. K., Akula, P., & Kumar, S. (2026). Global commodities and the Indian stock market: A post-pandemic volatility spillover analysis. Indian Journal of Finance, 20(2), 8–25. https://doi.org/10.17010/ijf/2026/v20i2/175359
5) Ahmed, A. D., & Huo, R. (2020). Linkages among energy price, exchange rates and stock markets: Evidence from emerging African economies. Applied Economics, 52(18), 1921–1935. https://doi.org/10.1080/00036846.2020.1726861
6) Ahmed, H. (2025). Leveraging machine learning for exchange rate prediction: Fresh insights from BRICS economies. International Journal of Economics and Financial Issues, 15(4), 72–79. https://doi.org/10.32479/ijefi.17575
7) Ahmed, H. (2026). Green bonds and crude oil prices: Exploring dynamic linkages and implications for climate financing. Computational Economics. https://doi.org/10.1007/s10614-026-11311-0
8) Ahmed, H., & Kaur, R. (2025). Dynamic connectedness among oil prices, exchange rate and consumer inflation: New evidence from India. IIM Kozhikode Society & Management Review. https://doi.org/10.1177/22779752251346247
9) Ahmed, H., Siddiqui, T. A., & Naushad, M. (2025). Navigating global economic turmoil: The dynamics of oil prices, exchange rates, and stock markets in BRICS. Investment Management & Financial Innovations, 22(1), 94–106. https://doi.org/10.21511/imfi.22(1).2025.08
10) Alam, M. S., Shahzad, S. J., & Ferrer, R. (2019). Causal flows between oil and forex markets using high-frequency data: Asymmetries from good and bad volatility. Energy Economics, 84, Article ID 104513. https://doi.org/10.1016/j.eneco.2019.104513
11) Aloui, C., & Jammazi, R. (2015). Dependence and risk assessment for oil prices and exchange rate portfolios: A wavelet based approach. Physica A: Statistical Mechanics and its Applications, 436, 62–86. https://doi.org/10.1016/j.physa.2015.05.036
12) Ardia, D., Bluteau, K., Boudt, K., Catania, L., & Trottier, D.-A. (2019). Markov-switching GARCH models in R: The MSGARCH package. Journal of Statistical Software, 91(4), 1–38. https://doi.org/10.18637/jss.v091.i04
13) Bauwens, L., Dufays, A., & Rombouts, J. V. (2014). Marginal likelihood for Markov-switching and change-point GARCH models. Journal of Econometrics, 178(Part 3), 508–522. https://doi.org/10.1016/j.jeconom.2013.08.017
14) Beckmann, J., Czudaj, R. L., & Arora, V. (2020). The relationship between oil prices and exchange rates: Revisiting theory and evidence. Energy Economics, 88, Article ID 104772. https://doi.org/10.1016/j.eneco.2020.104772
15) Dias, A., & Embrechts, P. (2004). Dynamic copula models for multivariate high-frequency data in finance. Warwick Business School. https://warwick.ac.uk/fac/soc/wbs/subjects/finance/research/wpaperseries/wf06-250.pdf
16) Ferraro, D., Rogoff, K., & Rossi, B. (2015). Can oil prices forecast exchange rates? An empirical analysis of the relationship between commodity prices and exchange rates. Journal of International Money and Finance, 54, 116–141. https://doi.org/10.1016/j.jimonfin.2015.03.001
17) Forbes, K. J., & Rigobon, R. (2002). No contagion, only interdependence: Measuring stock market comovements. The Journal of Finance, 57(5), 2223–2261. http://www.jstor.org/stable/3094510
18) Gangadhara, B., Bheemanagouda, & Satish, N. (2023). Fundamental analysis of the Indian foreign exchange market. Arthshastra Indian Journal of Economics & Research, 12(4), 25–38. https://doi.org/10.17010/aijer/2023/v12i4/173304
19) Gilmore, C. G., Lucey, B. M., & McManus, G. M. (2008). The dynamics of Central European equity market comovements. The Quarterly Review of Economics and Finance, 48(3), 605–622. https://doi.org/10.1016/j.qref.2006.06.005
20) Hamilton, J. D., & Susmel, R. (1994). Autoregressive conditional heteroskedasticity and changes in regime. Journal of Econometrics, 64(1–2), 307–333. https://doi.org/10.1016/0304-4076(94)90067-1
21) Hansen, H., & Johansen, S. (1992). Recursive estimation in cointegrated VAR-models (Discussion Paper No. 92-13). Institute of Economics, University of Copenhagen.
22) Hasanov, F., Mikayilov, J., Bulut, C., Suleymanov, E., & Aliyev, F. (2017). The role of oil prices in exchange rate movements: The CIS oil exporters. Economies, 5(2), 13. https://doi.org/10.3390/economies5020013
23) Huang, S., An, H., Gao, X., Wen, S., & Hao, X. (2017). The multiscale impact of exchange rates on the oil-stock nexus: Evidence from China and Russia. Applied Energy, 194, 667–678. https://doi.org/10.1016/j.apenergy.2016.09.052
24) Jain, A., & Biswal, P. C. (2016). Dynamic linkages among oil price, gold price, exchange rate, and stock market in India. Resources Policy, 49, 179–185. https://doi.org/10.1016/j.resourpol.2016.06.001
25) Kaminsky, G. L., & Reinhart, C. M. (2000). On crises, contagion, and confusion. Journal of International Economics, 51(1), 145–168. https://doi.org/10.1016/S0022-1996(99)00040-9
26) Kanojia, S., & Malhotra, D. (2021). A case study of stock market bubbles in the Indian stock market. Indian Journal of Finance, 15(2), 22–48. https://doi.org/10.17010/ijf/2021/v15i2/157638
27) Karim, M. M., & Masih, M. (2021). Do the Islamic stock market returns respond differently to the realized and implied volatility of oil prices? Evidence from the time–frequency analysis. Emerging Markets Finance and Trade, 57(9), 2616–2631. https://doi.org/10.1080/1540496X.2019.1663409
28) Kaur, R., & Ahmed, H. (2025). Transition risk, physical risk and energy prices: Evidence from wavelet analysis. Applied Economics Letters, 1–7. https://doi.org/10.1080/13504851.2025.2515282
29) Kim, C.-J., & Nelson, C. R. (1999). Has the U.S. economy become more stable? A Bayesian approach based on a Markov-switching model of the business cycle. The Review of Economics and Statistics, 81(4), 608–616. http://www.jstor.org/stable/2646710
30) Kiviaho, J., Nikkinen, J., Piljak, V., & Rothovius, T. (2014). The co-movement dynamics of European frontier stock markets. European Financial Management, 20(3), 574–595. https://doi.org/10.1111/j.1468- 036X.2012.00646.x
31) Kotishwar, A. (2020). Impact of high frequency trading on equity market with reference to NSE India. Indian Journal of Finance, 14(1), 58–76. https://doi.org/10.17010/ijf/2020/v14i1/149858
32) Kumar, N., & Goel, D. (2024). Macroeconomic determinants of price dynamics in the Indian stock market. Indian Journal of Finance, 18(9), 25–41. https://doi.org/10.17010/ijf/2024/v18i9/174457
33) Kumar, S. (2019). Asymmetric impact of oil prices on exchange rate and stock prices. The Quarterly Review of Economics and Finance, 72, 41–51. https://doi.org/10.1016/j.qref.2018.12.009
34) Kushwah, S. V., & Negi, P. (2024). Covid-19 pandemic and volatility spillover effects on foreign exchange rates. Indian Journal of Finance, 18(6), 8–25. https://doi.org/10.17010/ijf/2024/v18i6/173966
35) Loh, L. (2013). Co-movement of Asia-Pacific with European and US stock market returns: A cross-time-frequency analysis. Research in International Business and Finance, 29, 1–13. https://doi.org/10.1016/j.ribaf.2013.01.001
36) Malik, F., & Umar, Z. (2019). Dynamic connectedness of oil price shocks and exchange rates. Energy Economics, 84, Article ID 104501. https://doi.org/10.1016/j.eneco.2019.104501
37) Mohan, A., Mathew, T., & Daniel, R. S. (2025). Determinants of the stock return exchange rate dynamic linkage in India and China. Indian Journal of Finance, 19(1), 67–80. https://doi.org/10.17010/ijf/2025/v19i1/174696
38) Mohapatra, A. K., Mohanty, D., Sardana, V., & Shrivastava, A. (2024). The ripple effect: Influence of exchange rate volatility on Indian sectoral indices. Indian Journal of Finance, 18(2), 8–24. https://doi.org/10.17010/ijf/2024/v18i2/173519
39) Mollick, A. V., & Sakaki, H. (2019). Exchange rates, oil prices and world stock returns. Resources Policy, 61, 585–602. https://doi.org/10.1016/j.resourpol.2018.07.007
40) Nayak, D., & Barodawala, R. (2021). The impact of macroeconomic factors on the Indian stock market: An assessment. Arthshastra Indian Journal of Economics & Research, 10(2–3), 27–40. https://doi.org/10.17010/aijer/2021/v10i2-3/167172
41) Nwosa, P. I. (2014). Oil prices and stock market price in Nigeria. OPEC Energy Review, 38(1), 59–74. https://doi.org/10.1111/opec.12013
42) Okere, K. I., Muoneke, O. B., & Onuoha, F. C. (2021). Symmetric and asymmetric effects of crude oil price and exchange rate on stock market performance in Nigeria: Evidence from multiple structural break and NARDL analysis. The Journal of International Trade & Economic Development, 30(6), 930–956. https://doi.org/10.1080/09638199.2021.1918223
43) Olayeni, O. R., Tiwari, A. K., & Wohar, M. E. (2020). Global economic activity, crude oil price and production, stock market behaviour and the Nigeria-US exchange rate. Energy Economics, 92, Article ID 104938. https://doi.org/10.1016/j.eneco.2020.104938
44) Pascual, A. G. (2003). Assessing European stock market integration. Economics Letters, 78(2), 197–203. https://doi.org/10.1016/S0165-1765(02)00245-8
45) Sadorsky, P. (1999). Oil price shocks and stock market activity. Energy Economics, 21(5), 449–469. https://doi.org/10.1016/S0140-9883(99)00020-1
46) Sahu, T. N., Bandopadhyay, K., & Mondal, D. (2015). Crude oil price, exchange rate and emerging stock market: Evidence from India. SSRN. https://ssrn.com/abstract=2610607
47) Saranya, P. B., & Sudhamathi, R. K. (2024). Examining the relationship between implied volatility, index returns, and trading volume in the Indian stock market. Indian Journal of Finance, 18(3), 43–55. https://doi.org/10.17010/ijf/2024/v18i3/173616
48) Seyyedi, S. (2017). Analysis of the interactive linkages between gold prices, oil prices, and exchange rate in India. Global Economic Review, 46(1), 65–79. https://doi.org/10.1080/1226508X.2017.1278712
49) Singh, R. K., Sharma, T., Singh, Y., Kumar, A., & Kumar, S. (2025). Modeling asymmetric volatility connectedness and spillover dynamics in emerging forex markets through the lens of a TVP-VAR framework. Indian Journal of Finance, 19(10), 8–38. https://doi.org/10.17010/ijf/2025/v19i10/175677
50) Śmiech, S., & Papież, M. (2013). Fossil fuel prices, exchange rate, and stock market: A dynamic causality analysis on the European market. Economics Letters, 118(1), 199–202. https://doi.org/10.1016/j.econlet.2012.10.010
51) Thenmozhi, M., & Srinivasan, N. (2016). Co-movement of oil price, exchange rate and stock index of major oil importing countries: A wavelet coherence approach. The Journal of Developing Areas, 50(5), 85–102. https://www.jstor.org/stable/26415565
52) Tian, M., Li, W., & Wen, F. (2021). The dynamic impact of oil price shocks on the stock market and the USD/RMB exchange rate: Evidence from implied volatility indices. The North American Journal of Economics and Finance, 55, Article ID 101310. https://doi.org/10.1016/j.najef.2020.101310
53) Tiwari, A. K., Mutascu, M. I., & Albulescu, C. T. (2013). The influence of the international oil prices on the real effective exchange rate in Romania in a wavelet transform framework. Energy Economics, 40, 714–733. https://doi.org/10.1016/j.eneco.2013.08.016
54) Torrence, C., & Webster, P. J. (1999). Interdecadal changes in the ENSO-Monsoon system. Journal of Climate, 12(8), 2679–2690. https://doi.org/10.1175/1520-0442(1999)012<2679:ICITEM>2.0.CO;2
55) Turhan, M. I., Sensoy, A., & Hacihasanoglu, E. (2014). A comparative analysis of the dynamic relationship between oil prices and exchange rates. Journal of International Financial Markets, Institutions and Money, 32, 397–414. https://doi.org/10.1016/j.intfin.2014.07.003
56) Uddin, G. S., Tiwari, A. K., Arouri, M., & Teulon, F. (2013). On the relationship between oil price and exchange rates: A wavelet analysis. Economic Modelling, 35, 502–507. https://doi.org/10.1016/j.econmod.2013.07.035
57) Vijayakumar, S., & Karthikeyan, P. (2024). Volatility integration of world GDP and world inflation rate with crude oil prices. Indian Journal of Finance, 18(8), 67–80. https://doi.org/10.17010/ijf/2024/v18i8/174243
58) Yang, L., Cai, X. J., & Hamori, S. (2017). Does the crude oil price influence the exchange rates of oil-importing and oil-exporting countries differently? A wavelet coherence analysis. International Review of Economics & Finance, 49, 536–547. https://doi.org/10.1016/j.iref.2017.03.015
59) Zhang, H. J., Dufour, J.-M., & Galbraith, J. W. (2016). Exchange rates and commodity prices: Measuring causality at multiple horizons. Journal of Empirical Finance, 36, 100–120. https://doi.org/10.1016/j.jempfin.2015.10.005
60) Zhang, Y.-J., & Wang, J.-L. (2019). Do high-frequency stock market data help forecast crude oil prices? Evidence from the MIDAS models. Energy Economics, 78, 192–201. https://doi.org/10.1016/j.eneco.2018.11.015