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Contract OI history

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Nov 20, 2026 EXPIRATION

UAMY $2.50 Put

UAMY261120P00002500

Latest saved OI471Oct 23, 2026
Last change+2vs 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. 4712350 2026-10-02: 393 OI2026-10-05: 393 OI2026-10-06: 393 OI2026-10-07: 393 OI2026-10-08: 393 OI2026-10-09: 393 OI2026-10-13: 405 OI2026-10-14: 405 OI2026-10-15: 409 OI2026-10-16: 441 OI2026-10-21: 469 OI2026-10-23: 471 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, 2026471+2
Oct 21, 2026Viewing469+28
Oct 16, 2026441+32
Oct 15, 2026409+4
Oct 14, 20264050
Oct 13, 2026405+12
Oct 09, 20263930
Oct 08, 20263930
Oct 07, 20263930
Oct 06, 20263930
Oct 05, 20263930
Oct 02, 2026393No prior observation