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Contract OI history

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Oct 23, 2026 EXPIRATION

C $115.00 Put

C261023P00115000

Latest saved OI1,684Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $115.00 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. 1,8609300 2026-10-02: 478 OI2026-10-05: 479 OI2026-10-06: 479 OI2026-10-07: 487 OI2026-10-08: 487 OI2026-10-09: 496 OI2026-10-13: 497 OI2026-10-14: 497 OI2026-10-15: 501 OI2026-10-16: 1,860 OI2026-10-21: 1,685 OI2026-10-23: 1,684 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,684-1
Oct 21, 20261,685-175
Oct 16, 20261,860+1,359
Oct 15, 2026501+4
Oct 14, 20264970
Oct 13, 2026497+1
Oct 09, 2026496+9
Oct 08, 20264870
Oct 07, 2026487+8
Oct 06, 20264790
Oct 05, 2026479+1
Oct 02, 2026478No prior observation