OITracker Cboe delayed data

Contract OI history

Back to HUM

Dec 18, 2026 EXPIRATION

HUM $370.00 Put

HUM261218P00370000

Latest saved OI196Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HUM $370.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2021010 2026-10-02: 202 OI2026-10-05: 202 OI2026-10-06: 202 OI2026-10-07: 202 OI2026-10-08: 202 OI2026-10-09: 200 OI2026-10-13: 201 OI2026-10-14: 201 OI2026-10-15: 197 OI2026-10-16: 202 OI2026-10-21: 198 OI2026-10-23: 196 OI Oct 02, 2026Oct 23, 2026

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

HUM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing196-2
Oct 21, 2026198-4
Oct 16, 2026202+5
Oct 15, 2026197-4
Oct 14, 20262010
Oct 13, 2026201+1
Oct 09, 2026200-2
Oct 08, 20262020
Oct 07, 20262020
Oct 06, 20262020
Oct 05, 20262020
Oct 02, 2026202No prior observation