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Contract OI history

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Dec 18, 2026 EXPIRATION

AMAT $260.00 Put

AMAT261218P00260000

Latest saved OI368Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $260.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4292140 2026-10-09: 426 OI2026-10-13: 426 OI2026-10-14: 426 OI2026-10-15: 425 OI2026-10-16: 429 OI2026-10-21: 359 OI2026-10-23: 368 OI Oct 09, 2026Oct 23, 2026

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

AMAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing368+9
Oct 21, 2026359-70
Oct 16, 2026429+4
Oct 15, 2026425-1
Oct 14, 20264260
Oct 13, 20264260
Oct 09, 2026426No prior observation