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Contract OI history

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Jan 21, 2028 EXPIRATION

RIG $5.50 Call

RIG280121C00005500

Latest saved OI26,318Oct 23, 2026
Last change-13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RIG $5.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 26,45013,2250 2026-10-02: 26,414 OI2026-10-05: 26,409 OI2026-10-06: 26,411 OI2026-10-07: 26,448 OI2026-10-08: 26,450 OI2026-10-09: 26,449 OI2026-10-13: 26,254 OI2026-10-14: 26,254 OI2026-10-15: 26,063 OI2026-10-16: 26,129 OI2026-10-21: 26,331 OI2026-10-23: 26,318 OI Oct 02, 2026Oct 23, 2026

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

RIG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing26,318-13
Oct 21, 202626,331+202
Oct 16, 202626,129+66
Oct 15, 202626,063-191
Oct 14, 202626,2540
Oct 13, 202626,254-195
Oct 09, 202626,449-1
Oct 08, 202626,450+2
Oct 07, 202626,448+37
Oct 06, 202626,411+2
Oct 05, 202626,409-5
Oct 02, 202626,414No prior observation