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Contract OI history

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Jan 21, 2028 EXPIRATION

HUM $180.00 Put

HUM280121P00180000

Latest saved OI272Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HUM $180.00 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. 2721360 2026-10-02: 268 OI2026-10-05: 268 OI2026-10-06: 268 OI2026-10-07: 268 OI2026-10-08: 268 OI2026-10-09: 269 OI2026-10-13: 268 OI2026-10-14: 268 OI2026-10-15: 268 OI2026-10-16: 268 OI2026-10-21: 272 OI2026-10-23: 272 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HUM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2720
Oct 21, 2026272+4
Oct 16, 20262680
Oct 15, 20262680
Oct 14, 20262680
Oct 13, 2026268-1
Oct 09, 2026269+1
Oct 08, 20262680
Oct 07, 20262680
Oct 06, 20262680
Oct 05, 20262680
Oct 02, 2026268No prior observation