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Contract OI history

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Jan 15, 2027 EXPIRATION

C $82.50 Put

C270115P00082500

Latest saved OI3,904Oct 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 $82.50 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. 3,9051,9520 2026-10-02: 3,905 OI2026-10-05: 3,905 OI2026-10-06: 3,905 OI2026-10-07: 3,905 OI2026-10-08: 3,905 OI2026-10-09: 3,905 OI2026-10-13: 3,904 OI2026-10-14: 3,904 OI2026-10-15: 3,904 OI2026-10-16: 3,904 OI2026-10-21: 3,904 OI2026-10-23: 3,904 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, 2026Viewing3,9040
Oct 21, 20263,9040
Oct 16, 20263,9040
Oct 15, 20263,9040
Oct 14, 20263,9040
Oct 13, 20263,904-1
Oct 09, 20263,9050
Oct 08, 20263,9050
Oct 07, 20263,9050
Oct 06, 20263,9050
Oct 05, 20263,9050
Oct 02, 20263,905No prior observation