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Contract OI history

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Nov 20, 2026 EXPIRATION

HMY $21.00 Put

HMY261120P00021000

Latest saved OI234Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HMY $21.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 8674330 2026-10-02: 867 OI2026-10-05: 587 OI2026-10-06: 587 OI2026-10-07: 234 OI2026-10-08: 234 OI2026-10-09: 234 OI2026-10-13: 234 OI2026-10-15: 234 OI2026-10-16: 234 OI2026-10-20: 234 OI Oct 02, 2026Oct 20, 2026

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

HMY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2340
Oct 16, 20262340
Oct 15, 20262340
Oct 13, 20262340
Oct 09, 20262340
Oct 08, 20262340
Oct 07, 2026234-353
Oct 06, 20265870
Oct 05, 2026587-280
Oct 02, 2026867No prior observation