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Contract OI history

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Nov 20, 2026 EXPIRATION

EHTH $2.50 Call

EHTH261120C00002500

Latest saved OI409Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
EHTH $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4092040 2026-10-09: 407 OI2026-10-13: 407 OI2026-10-14: 407 OI2026-10-16: 407 OI2026-10-20: 409 OI2026-10-23: 409 OI Oct 09, 2026Oct 23, 2026

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

EHTH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4090
Oct 20, 2026409+2
Oct 16, 20264070
Oct 14, 20264070
Oct 13, 20264070
Oct 09, 2026407No prior observation