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Contract OI history

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Oct 30, 2026 EXPIRATION

C $133.00 Put

C261030P00133000

Latest saved OI165Oct 23, 2026
Last change-210vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $133.00 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. 3881940 2026-10-02: 370 OI2026-10-05: 370 OI2026-10-06: 370 OI2026-10-07: 377 OI2026-10-08: 377 OI2026-10-09: 377 OI2026-10-13: 388 OI2026-10-14: 388 OI2026-10-15: 375 OI2026-10-16: 375 OI2026-10-21: 375 OI2026-10-23: 165 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, 2026Viewing165-210
Oct 21, 20263750
Oct 16, 20263750
Oct 15, 2026375-13
Oct 14, 20263880
Oct 13, 2026388+11
Oct 09, 20263770
Oct 08, 20263770
Oct 07, 2026377+7
Oct 06, 20263700
Oct 05, 20263700
Oct 02, 2026370No prior observation