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Contract OI history

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Nov 20, 2026 EXPIRATION

HL $21.00 Call

HL261120C00021000

Latest saved OI427Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $21.00 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. 4542270 2026-10-02: 286 OI2026-10-05: 338 OI2026-10-06: 379 OI2026-10-07: 398 OI2026-10-08: 398 OI2026-10-09: 436 OI2026-10-13: 454 OI2026-10-14: 454 OI2026-10-15: 443 OI2026-10-16: 412 OI2026-10-21: 427 OI2026-10-23: 427 OI Oct 02, 2026Oct 23, 2026

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

HL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4270
Oct 21, 2026427+15
Oct 16, 2026412-31
Oct 15, 2026443-11
Oct 14, 20264540
Oct 13, 2026454+18
Oct 09, 2026436+38
Oct 08, 20263980
Oct 07, 2026398+19
Oct 06, 2026379+41
Oct 05, 2026338+52
Oct 02, 2026286No prior observation