OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

HAL $30.00 Call

HAL270319C00030000

Latest saved OI285Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $30.00 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. 2851420 2026-10-02: 280 OI2026-10-05: 280 OI2026-10-06: 279 OI2026-10-07: 282 OI2026-10-08: 282 OI2026-10-09: 282 OI2026-10-13: 282 OI2026-10-14: 282 OI2026-10-15: 282 OI2026-10-16: 282 OI2026-10-21: 285 OI2026-10-23: 285 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, 2026Viewing2850
Oct 21, 2026285+3
Oct 16, 20262820
Oct 15, 20262820
Oct 14, 20262820
Oct 13, 20262820
Oct 09, 20262820
Oct 08, 20262820
Oct 07, 2026282+3
Oct 06, 2026279-1
Oct 05, 20262800
Oct 02, 2026280No prior observation