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Nov 06, 2026 EXPIRATION

C $128.00 Put

C261106P00128000

Latest saved OI728Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $128.00 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. 7283640 2026-10-02: 3 OI2026-10-05: 5 OI2026-10-06: 42 OI2026-10-07: 167 OI2026-10-08: 167 OI2026-10-09: 294 OI2026-10-13: 699 OI2026-10-14: 699 OI2026-10-15: 699 OI2026-10-16: 699 OI2026-10-21: 726 OI2026-10-23: 728 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, 2026Viewing728+2
Oct 21, 2026726+27
Oct 16, 20266990
Oct 15, 20266990
Oct 14, 20266990
Oct 13, 2026699+405
Oct 09, 2026294+127
Oct 08, 20261670
Oct 07, 2026167+125
Oct 06, 202642+37
Oct 05, 20265+2
Oct 02, 20263No prior observation