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Contract OI history

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Jan 21, 2028 EXPIRATION

SLB $55.00 Call

SLB280121C00055000

Latest saved OI429Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SLB $55.00 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. 4292140 2026-10-02: 423 OI2026-10-05: 424 OI2026-10-06: 423 OI2026-10-07: 423 OI2026-10-08: 427 OI2026-10-09: 427 OI2026-10-13: 428 OI2026-10-14: 428 OI2026-10-15: 425 OI2026-10-16: 425 OI2026-10-21: 425 OI2026-10-23: 429 OI Oct 02, 2026Oct 23, 2026

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

SLB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing429+4
Oct 21, 20264250
Oct 16, 20264250
Oct 15, 2026425-3
Oct 14, 20264280
Oct 13, 2026428+1
Oct 09, 20264270
Oct 08, 2026427+4
Oct 07, 20264230
Oct 06, 2026423-1
Oct 05, 2026424+1
Oct 02, 2026423No prior observation