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Contract OI history

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Nov 20, 2026 EXPIRATION

EHC $135.00 Call

EHC261120C00135000

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
EHC $135.00 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. 124620 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 122 OI2026-10-08: 122 OI2026-10-09: 121 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-15: 124 OI2026-10-16: 124 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.

EHC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1230
Oct 21, 2026123-1
Oct 16, 20261240
Oct 15, 2026124+3
Oct 14, 20261210
Oct 13, 20261210
Oct 09, 2026121-1
Oct 08, 20261220
Oct 07, 2026122+121
Oct 06, 202610
Oct 05, 202610
Oct 02, 20261No prior observation