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Contract OI history

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Jan 15, 2027 EXPIRATION

RIG $5.50 Call

RIG270115C00005500

Latest saved OI11,195Oct 23, 2026
Last change+111vs 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. 11,1955,5970 2026-10-02: 10,289 OI2026-10-05: 9,092 OI2026-10-06: 9,135 OI2026-10-07: 9,135 OI2026-10-08: 9,135 OI2026-10-09: 9,137 OI2026-10-13: 9,266 OI2026-10-14: 9,266 OI2026-10-15: 9,271 OI2026-10-16: 9,275 OI2026-10-21: 11,084 OI2026-10-23: 11,195 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, 2026Viewing11,195+111
Oct 21, 202611,084+1,809
Oct 16, 20269,275+4
Oct 15, 20269,271+5
Oct 14, 20269,2660
Oct 13, 20269,266+129
Oct 09, 20269,137+2
Oct 08, 20269,1350
Oct 07, 20269,1350
Oct 06, 20269,135+43
Oct 05, 20269,092-1,197
Oct 02, 202610,289No prior observation