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Contract OI history

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May 21, 2027 EXPIRATION

U $50.00 Call

U270521C00050000

Latest saved OI1,190Oct 23, 2026
Last change+33vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $50.00 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. 1,1905950 2026-10-02: 1,136 OI2026-10-05: 1,137 OI2026-10-06: 1,141 OI2026-10-07: 1,134 OI2026-10-08: 1,134 OI2026-10-09: 1,101 OI2026-10-14: 1,103 OI2026-10-15: 1,103 OI2026-10-16: 1,114 OI2026-10-21: 1,157 OI2026-10-23: 1,190 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,190+33
Oct 21, 2026Viewing1,157+43
Oct 16, 20261,114+11
Oct 15, 20261,1030
Oct 14, 20261,103+2
Oct 09, 20261,101-33
Oct 08, 20261,1340
Oct 07, 20261,134-7
Oct 06, 20261,141+4
Oct 05, 20261,137+1
Oct 02, 20261,136No prior observation