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Contract OI history

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Oct 26, 2026 EXPIRATION

AAPL $340.00 Put

AAPL261026P00340000

Latest saved OI4,970Oct 23, 2026
Last change+1,682vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $340.00 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. 4,9702,4850 2026-10-09: 0 OI2026-10-13: 273 OI2026-10-14: 273 OI2026-10-15: 585 OI2026-10-16: 664 OI2026-10-21: 3,288 OI2026-10-23: 4,970 OI Oct 09, 2026Oct 23, 2026

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

AAPL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,970+1,682
Oct 21, 20263,288+2,624
Oct 16, 2026664+79
Oct 15, 2026585+312
Oct 14, 20262730
Oct 13, 2026273+273
Oct 09, 20260No prior observation