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Contract OI history

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Feb 19, 2027 EXPIRATION

TSLA $340.00 Put

TSLA270219P00340000

Latest saved OI905Oct 23, 2026
Last change+27vs 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. 9054520 2026-10-07: 848 OI2026-10-09: 847 OI2026-10-14: 843 OI2026-10-15: 888 OI2026-10-16: 887 OI2026-10-21: 878 OI2026-10-23: 905 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, 2026Viewing905+27
Oct 21, 2026878-9
Oct 16, 2026887-1
Oct 15, 2026888+45
Oct 14, 2026843-4
Oct 09, 2026847-1
Oct 07, 2026848No prior observation