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Contract OI history

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Jan 21, 2028 EXPIRATION

HYMC $20.00 Put

HYMC280121P00020000

Latest saved OI151Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
HYMC $20.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 151750 2026-10-08: 142 OI2026-10-09: 142 OI2026-10-13: 137 OI2026-10-14: 137 OI2026-10-15: 137 OI2026-10-16: 151 OI2026-10-20: 151 OI2026-10-23: 151 OI Oct 08, 2026Oct 23, 2026

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

HYMC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261510
Oct 20, 2026Viewing1510
Oct 16, 2026151+14
Oct 15, 20261370
Oct 14, 20261370
Oct 13, 2026137-5
Oct 09, 20261420
Oct 08, 2026142No prior observation