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Contract OI history

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Dec 18, 2026 EXPIRATION

AAPL $310.00 Put

AAPL261218P00310000

Latest saved OI14,300Oct 23, 2026
Last change+238vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $310.00 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. 14,3007,1500 2026-10-02: 13,738 OI2026-10-09: 13,810 OI2026-10-13: 13,815 OI2026-10-14: 13,815 OI2026-10-15: 13,968 OI2026-10-16: 14,031 OI2026-10-21: 14,062 OI2026-10-23: 14,300 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, 2026Viewing14,300+238
Oct 21, 202614,062+31
Oct 16, 202614,031+63
Oct 15, 202613,968+153
Oct 14, 202613,8150
Oct 13, 202613,815+5
Oct 09, 202613,810+72
Oct 02, 202613,738No prior observation