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Contract OI history

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Sep 17, 2027 EXPIRATION

AAPL $340.00 Put

AAPL270917P00340000

Latest saved OI865Oct 23, 2026
Last change-36vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $340.00 put open interest history 8 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9014500 2026-10-02: 452 OI2026-10-09: 550 OI2026-10-13: 565 OI2026-10-14: 565 OI2026-10-15: 880 OI2026-10-16: 891 OI2026-10-21: 901 OI2026-10-23: 865 OI Oct 02, 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, 2026Viewing865-36
Oct 21, 2026901+10
Oct 16, 2026891+11
Oct 15, 2026880+315
Oct 14, 20265650
Oct 13, 2026565+15
Oct 09, 2026550+98
Oct 02, 2026452No prior observation