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Contract OI history

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Dec 18, 2026 EXPIRATION

UNH $200.00 Put

UNH261218P00200000

Latest saved OI1,048Oct 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 $200.00 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. 1,0595290 2026-10-02: 1,056 OI2026-10-05: 1,056 OI2026-10-06: 1,056 OI2026-10-07: 1,056 OI2026-10-08: 1,056 OI2026-10-09: 1,056 OI2026-10-14: 1,058 OI2026-10-15: 1,058 OI2026-10-16: 1,059 OI2026-10-21: 1,048 OI2026-10-23: 1,048 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, 2026Viewing1,0480
Oct 21, 20261,048-11
Oct 16, 20261,059+1
Oct 15, 20261,0580
Oct 14, 20261,058+2
Oct 09, 20261,0560
Oct 08, 20261,0560
Oct 07, 20261,0560
Oct 06, 20261,0560
Oct 05, 20261,0560
Oct 02, 20261,056No prior observation