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Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $257.50 Put

TSLA261023P00257500

Latest saved OI420Oct 23, 2026
Last change+198vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $257.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 4202100 2026-10-21: 222 OI2026-10-23: 420 OI Oct 21, 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, 2026Viewing420+198
Oct 21, 2026222No prior observation