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Contract OI history

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Jan 21, 2028 EXPIRATION

C $97.50 Put

C280121P00097500

Latest saved OI1,573Oct 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 $97.50 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. 1,5737860 2026-10-02: 1,573 OI2026-10-05: 1,573 OI2026-10-06: 1,573 OI2026-10-07: 1,573 OI2026-10-08: 1,573 OI2026-10-09: 1,573 OI2026-10-13: 1,573 OI2026-10-14: 1,573 OI2026-10-15: 1,573 OI2026-10-16: 1,573 OI2026-10-21: 1,573 OI2026-10-23: 1,573 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, 2026Viewing1,5730
Oct 21, 20261,5730
Oct 16, 20261,5730
Oct 15, 20261,5730
Oct 14, 20261,5730
Oct 13, 20261,5730
Oct 09, 20261,5730
Oct 08, 20261,5730
Oct 07, 20261,5730
Oct 06, 20261,5730
Oct 05, 20261,5730
Oct 02, 20261,573No prior observation