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Contract OI history

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Dec 15, 2028 EXPIRATION

UNH $340.00 Call

UNH281215C00340000

Latest saved OI134Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $340.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 145720 2026-10-02: 145 OI2026-10-05: 145 OI2026-10-06: 145 OI2026-10-07: 145 OI2026-10-08: 145 OI2026-10-09: 141 OI2026-10-14: 143 OI2026-10-15: 138 OI2026-10-16: 138 OI2026-10-21: 135 OI2026-10-23: 134 OI Oct 02, 2026Oct 23, 2026

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

UNH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing134-1
Oct 21, 2026135-3
Oct 16, 20261380
Oct 15, 2026138-5
Oct 14, 2026143+2
Oct 09, 2026141-4
Oct 08, 20261450
Oct 07, 20261450
Oct 06, 20261450
Oct 05, 20261450
Oct 02, 2026145No prior observation