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Contract OI history

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Mar 19, 2027 EXPIRATION

SAN $18.00 Call

SAN270319C00018000

Latest saved OI346Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SAN $18.00 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. 3461730 2026-10-02: 334 OI2026-10-05: 334 OI2026-10-06: 334 OI2026-10-07: 334 OI2026-10-08: 336 OI2026-10-09: 336 OI2026-10-13: 337 OI2026-10-14: 340 OI2026-10-15: 342 OI2026-10-16: 342 OI2026-10-21: 346 OI2026-10-23: 346 OI Oct 02, 2026Oct 23, 2026

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

SAN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3460
Oct 21, 2026346+4
Oct 16, 20263420
Oct 15, 2026342+2
Oct 14, 2026340+3
Oct 13, 2026337+1
Oct 09, 20263360
Oct 08, 2026336+2
Oct 07, 20263340
Oct 06, 20263340
Oct 05, 20263340
Oct 02, 2026334No prior observation