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Contract OI history

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May 21, 2027 EXPIRATION

UAMY $2.50 Put

UAMY270521P00002500

Latest saved OI290Oct 23, 2026
Last change+100vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UAMY $2.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2901450 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-06: 23 OI2026-10-07: 23 OI2026-10-08: 24 OI2026-10-09: 24 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-15: 179 OI2026-10-16: 180 OI2026-10-21: 190 OI2026-10-23: 290 OI Oct 02, 2026Oct 23, 2026

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

UAMY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing290+100
Oct 21, 2026190+10
Oct 16, 2026180+1
Oct 15, 2026179+7
Oct 14, 20261720
Oct 13, 2026172+148
Oct 09, 2026240
Oct 08, 202624+1
Oct 07, 2026230
Oct 06, 2026230
Oct 05, 2026230
Oct 02, 202623No prior observation