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Contract OI history

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Oct 30, 2026 EXPIRATION

C $135.00 Put

C261030P00135000

Latest saved OI0Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $135.00 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. 46230 2026-10-02: 35 OI2026-10-05: 45 OI2026-10-06: 46 OI2026-10-07: 46 OI2026-10-08: 46 OI2026-10-09: 45 OI2026-10-13: 44 OI2026-10-14: 44 OI2026-10-15: 44 OI2026-10-16: 34 OI2026-10-21: 4 OI2026-10-23: 0 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, 2026Viewing0-4
Oct 21, 20264-30
Oct 16, 202634-10
Oct 15, 2026440
Oct 14, 2026440
Oct 13, 202644-1
Oct 09, 202645-1
Oct 08, 2026460
Oct 07, 2026460
Oct 06, 202646+1
Oct 05, 202645+10
Oct 02, 202635No prior observation