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Contract OI history

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Jan 15, 2027 EXPIRATION

HLF $10.00 Call

HLF270115C00010000

Latest saved OI12,257Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HLF $10.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 12,2696,1340 2026-10-02: 12,269 OI2026-10-05: 12,269 OI2026-10-06: 12,269 OI2026-10-07: 12,269 OI2026-10-09: 12,257 OI2026-10-13: 12,256 OI2026-10-14: 12,257 OI2026-10-16: 12,257 OI2026-10-20: 12,257 OI Oct 02, 2026Oct 20, 2026

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

HLF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing12,2570
Oct 16, 202612,2570
Oct 14, 202612,257+1
Oct 13, 202612,256-1
Oct 09, 202612,257-12
Oct 07, 202612,2690
Oct 06, 202612,2690
Oct 05, 202612,2690
Oct 02, 202612,269No prior observation