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Contract OI history

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Oct 23, 2026 EXPIRATION

HL $19.50 Call

HL261023C00019500

Latest saved OI233Oct 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 $19.50 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. 2471230 2026-10-02: 211 OI2026-10-05: 246 OI2026-10-06: 247 OI2026-10-07: 232 OI2026-10-08: 232 OI2026-10-09: 229 OI2026-10-13: 244 OI2026-10-14: 244 OI2026-10-15: 244 OI2026-10-16: 244 OI2026-10-21: 233 OI2026-10-23: 233 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, 2026Viewing2330
Oct 21, 2026233-11
Oct 16, 20262440
Oct 15, 20262440
Oct 14, 20262440
Oct 13, 2026244+15
Oct 09, 2026229-3
Oct 08, 20262320
Oct 07, 2026232-15
Oct 06, 2026247+1
Oct 05, 2026246+35
Oct 02, 2026211No prior observation