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Contract OI history

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Jan 15, 2027 EXPIRATION

HLT $310.00 Put

HLT270115P00310000

Latest saved OI680Oct 23, 2026
Last change+51vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HLT $310.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6803400 2026-10-02: 655 OI2026-10-05: 655 OI2026-10-06: 656 OI2026-10-07: 656 OI2026-10-08: 656 OI2026-10-09: 648 OI2026-10-13: 647 OI2026-10-14: 647 OI2026-10-15: 637 OI2026-10-16: 638 OI2026-10-21: 629 OI2026-10-23: 680 OI Oct 02, 2026Oct 23, 2026

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

HLT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing680+51
Oct 21, 2026629-9
Oct 16, 2026638+1
Oct 15, 2026637-10
Oct 14, 20266470
Oct 13, 2026647-1
Oct 09, 2026648-8
Oct 08, 20266560
Oct 07, 20266560
Oct 06, 2026656+1
Oct 05, 20266550
Oct 02, 2026655No prior observation