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Contract OI history

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Jan 21, 2028 EXPIRATION

UNH $250.00 Put

UNH280121P00250000

Latest saved OI2,749Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $250.00 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. 2,7521,3760 2026-10-02: 2,474 OI2026-10-05: 2,475 OI2026-10-06: 2,474 OI2026-10-07: 2,623 OI2026-10-08: 2,623 OI2026-10-09: 2,623 OI2026-10-14: 2,623 OI2026-10-15: 2,621 OI2026-10-16: 2,621 OI2026-10-21: 2,752 OI2026-10-23: 2,749 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, 2026Viewing2,749-3
Oct 21, 20262,752+131
Oct 16, 20262,6210
Oct 15, 20262,621-2
Oct 14, 20262,6230
Oct 09, 20262,6230
Oct 08, 20262,6230
Oct 07, 20262,623+149
Oct 06, 20262,474-1
Oct 05, 20262,475+1
Oct 02, 20262,474No prior observation