OITracker Cboe delayed data

Contract OI history

Back to HMC

Dec 18, 2026 EXPIRATION

HMC $20.00 Put

HMC261218P00020000

Latest saved OI172Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HMC $20.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 172860 2026-10-02: 172 OI2026-10-05: 172 OI2026-10-06: 172 OI2026-10-07: 172 OI2026-10-08: 172 OI2026-10-09: 172 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-16: 172 OI2026-10-20: 172 OI2026-10-23: 172 OI Oct 02, 2026Oct 23, 2026

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

HMC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261720
Oct 20, 2026Viewing1720
Oct 16, 20261720
Oct 14, 20261720
Oct 13, 20261720
Oct 09, 20261720
Oct 08, 20261720
Oct 07, 20261720
Oct 06, 20261720
Oct 05, 20261720
Oct 02, 2026172No prior observation