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Contract OI history

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Dec 15, 2028 EXPIRATION

UNH $220.00 Put

UNH281215P00220000

Latest saved OI469Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $220.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4692340 2026-10-02: 442 OI2026-10-05: 442 OI2026-10-06: 445 OI2026-10-07: 442 OI2026-10-08: 442 OI2026-10-09: 433 OI2026-10-14: 434 OI2026-10-15: 433 OI2026-10-16: 438 OI2026-10-21: 469 OI2026-10-23: 469 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, 2026Viewing4690
Oct 21, 2026469+31
Oct 16, 2026438+5
Oct 15, 2026433-1
Oct 14, 2026434+1
Oct 09, 2026433-9
Oct 08, 20264420
Oct 07, 2026442-3
Oct 06, 2026445+3
Oct 05, 20264420
Oct 02, 2026442No prior observation