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Contract OI history

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Mar 19, 2027 EXPIRATION

AAPL $350.00 Put

AAPL270319P00350000

Latest saved OI2,113Oct 23, 2026
Last change+127vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $350.00 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. 2,1131,0560 2026-10-02: 1,554 OI2026-10-09: 1,727 OI2026-10-13: 1,799 OI2026-10-14: 1,799 OI2026-10-15: 1,850 OI2026-10-16: 1,865 OI2026-10-21: 1,986 OI2026-10-23: 2,113 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, 2026Viewing2,113+127
Oct 21, 20261,986+121
Oct 16, 20261,865+15
Oct 15, 20261,850+51
Oct 14, 20261,7990
Oct 13, 20261,799+72
Oct 09, 20261,727+173
Oct 02, 20261,554No prior observation