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Contract OI history

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Dec 18, 2026 EXPIRATION

APD $280.00 Put

APD261218P00280000

Latest saved OI108Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APD $280.00 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. 108540 2026-10-02: 89 OI2026-10-05: 91 OI2026-10-06: 91 OI2026-10-07: 92 OI2026-10-08: 93 OI2026-10-09: 93 OI2026-10-13: 93 OI2026-10-14: 93 OI2026-10-15: 94 OI2026-10-16: 95 OI2026-10-21: 100 OI2026-10-23: 108 OI Oct 02, 2026Oct 23, 2026

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

APD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing108+8
Oct 21, 2026100+5
Oct 16, 202695+1
Oct 15, 202694+1
Oct 14, 2026930
Oct 13, 2026930
Oct 09, 2026930
Oct 08, 202693+1
Oct 07, 202692+1
Oct 06, 2026910
Oct 05, 202691+2
Oct 02, 202689No prior observation