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Contract OI history

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Dec 18, 2026 EXPIRATION

SPOT $500.00 Put

SPOT261218P00500000

Latest saved OI361Oct 23, 2026
Last change-89vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPOT $500.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4702350 2026-10-02: 466 OI2026-10-05: 470 OI2026-10-06: 463 OI2026-10-07: 457 OI2026-10-08: 457 OI2026-10-09: 460 OI2026-10-13: 453 OI2026-10-14: 453 OI2026-10-15: 453 OI2026-10-16: 454 OI2026-10-21: 450 OI2026-10-23: 361 OI Oct 02, 2026Oct 23, 2026

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

SPOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing361-89
Oct 21, 2026450-4
Oct 16, 2026454+1
Oct 15, 20264530
Oct 14, 20264530
Oct 13, 2026453-7
Oct 09, 2026460+3
Oct 08, 20264570
Oct 07, 2026457-6
Oct 06, 2026463-7
Oct 05, 2026470+4
Oct 02, 2026466No prior observation