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Contract OI history

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Oct 28, 2026 EXPIRATION

TSLA $240.00 Put

TSLA261028P00240000

Latest saved OI10Oct 23, 2026
Last change+9vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $240.00 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. 1050 2026-10-21: 1 OI2026-10-23: 10 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, 2026Viewing10+9
Oct 21, 20261No prior observation