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Contract OI history

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Dec 18, 2026 EXPIRATION

ALL $240.00 Call

ALL261218C00240000

Latest saved OI520Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALL $240.00 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. 5342670 2026-10-02: 519 OI2026-10-05: 519 OI2026-10-06: 503 OI2026-10-07: 513 OI2026-10-08: 516 OI2026-10-09: 516 OI2026-10-13: 516 OI2026-10-14: 514 OI2026-10-15: 534 OI2026-10-16: 528 OI2026-10-21: 530 OI2026-10-23: 520 OI Oct 02, 2026Oct 23, 2026

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

ALL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing520-10
Oct 21, 2026530+2
Oct 16, 2026528-6
Oct 15, 2026534+20
Oct 14, 2026514-2
Oct 13, 20265160
Oct 09, 20265160
Oct 08, 2026516+3
Oct 07, 2026513+10
Oct 06, 2026503-16
Oct 05, 20265190
Oct 02, 2026519No prior observation