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Contract OI history

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Dec 18, 2026 EXPIRATION

XOM $220.00 Call

XOM261218C00220000

Latest saved OI335Oct 23, 2026
Last change+1vs previous saved observation
Saved market days13Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XOM $220.00 call open interest history 13 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3351670 2026-10-02: 207 OI2026-10-05: 207 OI2026-10-06: 207 OI2026-10-07: 207 OI2026-10-08: 207 OI2026-10-09: 210 OI2026-10-12: 211 OI2026-10-13: 330 OI2026-10-14: 330 OI2026-10-15: 331 OI2026-10-16: 331 OI2026-10-21: 334 OI2026-10-23: 335 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

XOM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing335+1
Oct 21, 2026334+3
Oct 16, 20263310
Oct 15, 2026331+1
Oct 14, 20263300
Oct 13, 2026330+119
Oct 12, 2026211+1
Oct 09, 2026210+3
Oct 08, 20262070
Oct 07, 20262070
Oct 06, 20262070
Oct 05, 20262070
Oct 02, 2026207No prior observation