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Contract OI history

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Jun 17, 2027 EXPIRATION

TSLA $400.00 Put

TSLA270617P00400000

Latest saved OI4,246Oct 23, 2026
Last change+175vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $400.00 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. 4,2462,1230 2026-10-07: 3,993 OI2026-10-09: 4,050 OI2026-10-14: 4,049 OI2026-10-15: 4,051 OI2026-10-16: 4,052 OI2026-10-21: 4,071 OI2026-10-23: 4,246 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, 2026Viewing4,246+175
Oct 21, 20264,071+19
Oct 16, 20264,052+1
Oct 15, 20264,051+2
Oct 14, 20264,049-1
Oct 09, 20264,050+57
Oct 07, 20263,993No prior observation