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Contract OI history

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Nov 20, 2026 EXPIRATION

UNH $220.00 Put

UNH261120P00220000

Latest saved OI112Oct 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. 112560 2026-10-02: 112 OI2026-10-05: 112 OI2026-10-06: 112 OI2026-10-07: 111 OI2026-10-08: 111 OI2026-10-09: 111 OI2026-10-14: 111 OI2026-10-15: 111 OI2026-10-16: 111 OI2026-10-21: 112 OI2026-10-23: 112 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, 2026Viewing1120
Oct 21, 2026112+1
Oct 16, 20261110
Oct 15, 20261110
Oct 14, 20261110
Oct 09, 20261110
Oct 08, 20261110
Oct 07, 2026111-1
Oct 06, 20261120
Oct 05, 20261120
Oct 02, 2026112No prior observation