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Contract OI history

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Dec 18, 2026 EXPIRATION

HALO $110.00 Call

HALO261218C00110000

Latest saved OI296Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HALO $110.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3851920 2026-10-09: 384 OI2026-10-13: 385 OI2026-10-14: 385 OI2026-10-15: 370 OI2026-10-16: 370 OI2026-10-21: 306 OI2026-10-23: 296 OI Oct 09, 2026Oct 23, 2026

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

HALO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing296-10
Oct 21, 2026306-64
Oct 16, 20263700
Oct 15, 2026370-15
Oct 14, 20263850
Oct 13, 2026385+1
Oct 09, 2026384No prior observation