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Contract OI history

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Mar 19, 2027 EXPIRATION

HMY $21.00 Call

HMY270319C00021000

Latest saved OI104Oct 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 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 104520 2026-10-02: 102 OI2026-10-05: 102 OI2026-10-06: 102 OI2026-10-07: 102 OI2026-10-08: 104 OI2026-10-09: 104 OI2026-10-13: 104 OI2026-10-15: 104 OI2026-10-16: 104 OI2026-10-20: 104 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, 2026Viewing1040
Oct 16, 20261040
Oct 15, 20261040
Oct 13, 20261040
Oct 09, 20261040
Oct 08, 2026104+2
Oct 07, 20261020
Oct 06, 20261020
Oct 05, 20261020
Oct 02, 2026102No prior observation