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Contract OI history

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May 21, 2027 EXPIRATION

HMY $20.00 Put

HMY270521P00020000

Latest saved OI59Oct 20, 2026
Last change+40vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HMY $20.00 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. 59290 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 2 OI2026-10-13: 2 OI2026-10-15: 19 OI2026-10-16: 19 OI2026-10-20: 59 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, 2026Viewing59+40
Oct 16, 2026190
Oct 15, 202619+17
Oct 13, 202620
Oct 09, 20262+2
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation