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Contract OI history

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Nov 20, 2026 EXPIRATION

ULS $65.00 Put

ULS261120P00065000

Latest saved OI1,773Oct 23, 2026
Last change+8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ULS $65.00 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. 1,7738860 2026-10-02: 1,600 OI2026-10-05: 1,600 OI2026-10-06: 1,600 OI2026-10-07: 1,600 OI2026-10-08: 1,600 OI2026-10-09: 1,722 OI2026-10-14: 1,723 OI2026-10-15: 1,728 OI2026-10-16: 1,748 OI2026-10-21: 1,765 OI2026-10-23: 1,773 OI Oct 02, 2026Oct 23, 2026

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

ULS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,773+8
Oct 21, 20261,765+17
Oct 16, 20261,748+20
Oct 15, 20261,728+5
Oct 14, 20261,723+1
Oct 09, 20261,722+122
Oct 08, 20261,6000
Oct 07, 20261,6000
Oct 06, 20261,6000
Oct 05, 20261,6000
Oct 02, 20261,600No prior observation