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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $325.00 Put

TSLA261218P00325000

Latest saved OI3,331Oct 23, 2026
Last change+87vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $325.00 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. 4,0572,0280 2026-10-07: 4,057 OI2026-10-09: 3,978 OI2026-10-14: 3,972 OI2026-10-15: 3,992 OI2026-10-16: 3,060 OI2026-10-21: 3,244 OI2026-10-23: 3,331 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, 2026Viewing3,331+87
Oct 21, 20263,244+184
Oct 16, 20263,060-932
Oct 15, 20263,992+20
Oct 14, 20263,972-6
Oct 09, 20263,978-79
Oct 07, 20264,057No prior observation