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Contract OI history

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Nov 20, 2026 EXPIRATION

AUPH $16.00 Put

AUPH261120P00016000

Latest saved OI329Oct 20, 2026
Last change-2vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AUPH $16.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 3311650 2026-10-08: 20 OI2026-10-09: 20 OI2026-10-13: 24 OI2026-10-14: 24 OI2026-10-16: 331 OI2026-10-20: 329 OI Oct 08, 2026Oct 20, 2026

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

AUPH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing329-2
Oct 16, 2026331+307
Oct 14, 2026240
Oct 13, 202624+4
Oct 09, 2026200
Oct 08, 202620No prior observation