OITracker Cboe delayed data

Contract OI history

Back to HAL

Dec 18, 2026 EXPIRATION

HAL $30.00 Call

HAL261218C00030000

Latest saved OI436Oct 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. 5592790 2026-10-02: 559 OI2026-10-05: 559 OI2026-10-06: 559 OI2026-10-07: 543 OI2026-10-08: 543 OI2026-10-09: 543 OI2026-10-13: 548 OI2026-10-14: 548 OI2026-10-15: 548 OI2026-10-16: 502 OI2026-10-21: 436 OI2026-10-23: 436 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, 2026Viewing4360
Oct 21, 2026436-66
Oct 16, 2026502-46
Oct 15, 20265480
Oct 14, 20265480
Oct 13, 2026548+5
Oct 09, 20265430
Oct 08, 20265430
Oct 07, 2026543-16
Oct 06, 20265590
Oct 05, 20265590
Oct 02, 2026559No prior observation