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Contract OI history

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Dec 17, 2027 EXPIRATION

UNH $370.00 Put

UNH271217P00370000

Latest saved OI316Oct 23, 2026
Last change+9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $370.00 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. 3161580 2026-10-02: 314 OI2026-10-05: 315 OI2026-10-06: 315 OI2026-10-07: 315 OI2026-10-08: 315 OI2026-10-09: 314 OI2026-10-14: 314 OI2026-10-15: 312 OI2026-10-16: 307 OI2026-10-21: 307 OI2026-10-23: 316 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, 2026Viewing316+9
Oct 21, 20263070
Oct 16, 2026307-5
Oct 15, 2026312-2
Oct 14, 20263140
Oct 09, 2026314-1
Oct 08, 20263150
Oct 07, 20263150
Oct 06, 20263150
Oct 05, 2026315+1
Oct 02, 2026314No prior observation