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Contract OI history

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Mar 19, 2027 EXPIRATION

TSLA $185.00 Put

TSLA270319P00185000

Latest saved OI3,914Oct 23, 2026
Last change+32vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $185.00 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. 3,9141,9570 2026-10-07: 3,706 OI2026-10-09: 3,805 OI2026-10-14: 3,896 OI2026-10-15: 3,894 OI2026-10-16: 3,883 OI2026-10-21: 3,882 OI2026-10-23: 3,914 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, 2026Viewing3,914+32
Oct 21, 20263,882-1
Oct 16, 20263,883-11
Oct 15, 20263,894-2
Oct 14, 20263,896+91
Oct 09, 20263,805+99
Oct 07, 20263,706No prior observation