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Jan 19, 2029 EXPIRATION

C $100.00 Put

C290119P00100000

Latest saved OI409Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $100.00 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. 4092040 2026-10-02: 403 OI2026-10-05: 404 OI2026-10-06: 406 OI2026-10-07: 407 OI2026-10-08: 407 OI2026-10-09: 407 OI2026-10-13: 409 OI2026-10-14: 409 OI2026-10-15: 409 OI2026-10-16: 409 OI2026-10-21: 409 OI2026-10-23: 409 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, 2026Viewing4090
Oct 21, 20264090
Oct 16, 20264090
Oct 15, 20264090
Oct 14, 20264090
Oct 13, 2026409+2
Oct 09, 20264070
Oct 08, 20264070
Oct 07, 2026407+1
Oct 06, 2026406+2
Oct 05, 2026404+1
Oct 02, 2026403No prior observation