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Sep 17, 2027 EXPIRATION

C $125.00 Put

C270917P00125000

Latest saved OI601Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $125.00 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. 6053020 2026-10-02: 505 OI2026-10-05: 505 OI2026-10-06: 506 OI2026-10-07: 506 OI2026-10-08: 506 OI2026-10-09: 506 OI2026-10-13: 516 OI2026-10-14: 516 OI2026-10-15: 605 OI2026-10-16: 590 OI2026-10-21: 591 OI2026-10-23: 601 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, 2026Viewing601+10
Oct 21, 2026591+1
Oct 16, 2026590-15
Oct 15, 2026605+89
Oct 14, 20265160
Oct 13, 2026516+10
Oct 09, 20265060
Oct 08, 20265060
Oct 07, 20265060
Oct 06, 2026506+1
Oct 05, 20265050
Oct 02, 2026505No prior observation