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Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $340.00 Put

TSLA261023P00340000

Latest saved OI5,929Oct 23, 2026
Last change+1,609vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $340.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 5,9292,9640 2026-10-07: 2,388 OI2026-10-09: 1,791 OI2026-10-14: 1,863 OI2026-10-15: 1,959 OI2026-10-16: 2,310 OI2026-10-21: 4,320 OI2026-10-23: 5,929 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,929+1,609
Oct 21, 20264,320+2,010
Oct 16, 20262,310+351
Oct 15, 20261,959+96
Oct 14, 20261,863+72
Oct 09, 20261,791-597
Oct 07, 20262,388No prior observation