OITracker Cboe delayed data

Contract OI history

Back to HMY

Jan 21, 2028 EXPIRATION

HMY $20.00 Put

HMY280121P00020000

Latest saved OI1,731Oct 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 $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. 1,7318650 2026-10-02: 1,731 OI2026-10-05: 1,731 OI2026-10-06: 1,731 OI2026-10-07: 1,731 OI2026-10-08: 1,731 OI2026-10-09: 1,731 OI2026-10-13: 1,731 OI2026-10-15: 1,731 OI2026-10-16: 1,731 OI2026-10-20: 1,731 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, 2026Viewing1,7310
Oct 16, 20261,7310
Oct 15, 20261,7310
Oct 13, 20261,7310
Oct 09, 20261,7310
Oct 08, 20261,7310
Oct 07, 20261,7310
Oct 06, 20261,7310
Oct 05, 20261,7310
Oct 02, 20261,731No prior observation