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Contract OI history

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Jan 21, 2028 EXPIRATION

UNH $540.00 Call

UNH280121C00540000

Latest saved OI448Oct 23, 2026
Last change+15vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $540.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4482240 2026-10-02: 421 OI2026-10-05: 421 OI2026-10-06: 424 OI2026-10-07: 422 OI2026-10-08: 422 OI2026-10-09: 423 OI2026-10-14: 428 OI2026-10-15: 429 OI2026-10-16: 433 OI2026-10-21: 433 OI2026-10-23: 448 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, 2026Viewing448+15
Oct 21, 20264330
Oct 16, 2026433+4
Oct 15, 2026429+1
Oct 14, 2026428+5
Oct 09, 2026423+1
Oct 08, 20264220
Oct 07, 2026422-2
Oct 06, 2026424+3
Oct 05, 20264210
Oct 02, 2026421No prior observation