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Contract OI history

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Jan 19, 2029 EXPIRATION

C $90.00 Put

C290119P00090000

Latest saved OI1,143Oct 23, 2026
Last change+551vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $90.00 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. 1,1435710 2026-10-02: 243 OI2026-10-05: 272 OI2026-10-06: 272 OI2026-10-07: 272 OI2026-10-08: 272 OI2026-10-09: 272 OI2026-10-13: 273 OI2026-10-14: 273 OI2026-10-15: 273 OI2026-10-16: 275 OI2026-10-21: 592 OI2026-10-23: 1,143 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, 2026Viewing1,143+551
Oct 21, 2026592+317
Oct 16, 2026275+2
Oct 15, 20262730
Oct 14, 20262730
Oct 13, 2026273+1
Oct 09, 20262720
Oct 08, 20262720
Oct 07, 20262720
Oct 06, 20262720
Oct 05, 2026272+29
Oct 02, 2026243No prior observation