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Jan 19, 2029 EXPIRATION

C $80.00 Put

C290119P00080000

Latest saved OI351Oct 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 $80.00 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. 3511750 2026-10-02: 335 OI2026-10-05: 335 OI2026-10-06: 335 OI2026-10-07: 335 OI2026-10-08: 335 OI2026-10-09: 346 OI2026-10-13: 346 OI2026-10-14: 346 OI2026-10-15: 346 OI2026-10-16: 346 OI2026-10-21: 351 OI2026-10-23: 351 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, 2026Viewing3510
Oct 21, 2026351+5
Oct 16, 20263460
Oct 15, 20263460
Oct 14, 20263460
Oct 13, 20263460
Oct 09, 2026346+11
Oct 08, 20263350
Oct 07, 20263350
Oct 06, 20263350
Oct 05, 20263350
Oct 02, 2026335No prior observation