OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

HAL $33.00 Call

HAL261120C00033000

Latest saved OI9,372Oct 23, 2026
Last change-79vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $33.00 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. 9,4514,7250 2026-10-02: 319 OI2026-10-05: 305 OI2026-10-06: 282 OI2026-10-07: 288 OI2026-10-08: 288 OI2026-10-09: 289 OI2026-10-13: 268 OI2026-10-14: 280 OI2026-10-15: 280 OI2026-10-16: 299 OI2026-10-21: 9,451 OI2026-10-23: 9,372 OI Oct 02, 2026Oct 23, 2026

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

HAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9,372-79
Oct 21, 20269,451+9,152
Oct 16, 2026299+19
Oct 15, 20262800
Oct 14, 2026280+12
Oct 13, 2026268-21
Oct 09, 2026289+1
Oct 08, 20262880
Oct 07, 2026288+6
Oct 06, 2026282-23
Oct 05, 2026305-14
Oct 02, 2026319No prior observation