OITracker Cboe delayed data

Contract OI history

Back to HII

Nov 20, 2026 EXPIRATION

HII $270.00 Call

HII261120C00270000

Latest saved OI203Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HII $270.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2381190 2026-10-02: 217 OI2026-10-05: 212 OI2026-10-06: 221 OI2026-10-07: 238 OI2026-10-08: 238 OI2026-10-09: 232 OI2026-10-13: 227 OI2026-10-14: 227 OI2026-10-15: 224 OI2026-10-16: 219 OI2026-10-21: 202 OI2026-10-23: 203 OI Oct 02, 2026Oct 23, 2026

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

HII contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing203+1
Oct 21, 2026202-17
Oct 16, 2026219-5
Oct 15, 2026224-3
Oct 14, 20262270
Oct 13, 2026227-5
Oct 09, 2026232-6
Oct 08, 20262380
Oct 07, 2026238+17
Oct 06, 2026221+9
Oct 05, 2026212-5
Oct 02, 2026217No prior observation