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Contract OI history

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Dec 18, 2026 EXPIRATION

HL $21.00 Call

HL261218C00021000

Latest saved OI726Oct 23, 2026
Last change-4vs 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. 9984990 2026-10-02: 949 OI2026-10-05: 949 OI2026-10-06: 998 OI2026-10-07: 998 OI2026-10-08: 998 OI2026-10-09: 998 OI2026-10-13: 997 OI2026-10-14: 997 OI2026-10-15: 732 OI2026-10-16: 728 OI2026-10-21: 730 OI2026-10-23: 726 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, 2026Viewing726-4
Oct 21, 2026730+2
Oct 16, 2026728-4
Oct 15, 2026732-265
Oct 14, 20269970
Oct 13, 2026997-1
Oct 09, 20269980
Oct 08, 20269980
Oct 07, 20269980
Oct 06, 2026998+49
Oct 05, 20269490
Oct 02, 2026949No prior observation