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Contract OI history

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Dec 15, 2028 EXPIRATION

C $140.00 Put

C281215P00140000

Latest saved OI180Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $140.00 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. 180900 2026-10-02: 175 OI2026-10-05: 175 OI2026-10-06: 175 OI2026-10-07: 175 OI2026-10-08: 175 OI2026-10-09: 175 OI2026-10-13: 178 OI2026-10-14: 178 OI2026-10-15: 178 OI2026-10-16: 178 OI2026-10-21: 179 OI2026-10-23: 180 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, 2026Viewing180+1
Oct 21, 2026179+1
Oct 16, 20261780
Oct 15, 20261780
Oct 14, 20261780
Oct 13, 2026178+3
Oct 09, 20261750
Oct 08, 20261750
Oct 07, 20261750
Oct 06, 20261750
Oct 05, 20261750
Oct 02, 2026175No prior observation