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Contract OI history

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Jan 15, 2027 EXPIRATION

C $87.50 Put

C270115P00087500

Latest saved OI1,773Oct 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 $87.50 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. 1,8449220 2026-10-02: 1,834 OI2026-10-05: 1,834 OI2026-10-06: 1,834 OI2026-10-07: 1,834 OI2026-10-08: 1,834 OI2026-10-09: 1,844 OI2026-10-13: 1,773 OI2026-10-14: 1,773 OI2026-10-15: 1,773 OI2026-10-16: 1,773 OI2026-10-21: 1,773 OI2026-10-23: 1,773 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, 2026Viewing1,7730
Oct 21, 20261,7730
Oct 16, 20261,7730
Oct 15, 20261,7730
Oct 14, 20261,7730
Oct 13, 20261,773-71
Oct 09, 20261,844+10
Oct 08, 20261,8340
Oct 07, 20261,8340
Oct 06, 20261,8340
Oct 05, 20261,8340
Oct 02, 20261,834No prior observation