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Contract OI history

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Jan 15, 2027 EXPIRATION

HCA $490.00 Call

HCA270115C00490000

Latest saved OI123Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HCA $490.00 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. 123610 2026-10-02: 89 OI2026-10-05: 89 OI2026-10-06: 89 OI2026-10-07: 90 OI2026-10-08: 90 OI2026-10-09: 90 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-15: 107 OI2026-10-16: 108 OI2026-10-21: 123 OI2026-10-23: 123 OI Oct 02, 2026Oct 23, 2026

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

HCA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1230
Oct 21, 2026123+15
Oct 16, 2026108+1
Oct 15, 20261070
Oct 14, 20261070
Oct 13, 2026107+17
Oct 09, 2026900
Oct 08, 2026900
Oct 07, 202690+1
Oct 06, 2026890
Oct 05, 2026890
Oct 02, 202689No prior observation