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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $275.00 Put

TSLA261218P00275000

Latest saved OI4,388Oct 23, 2026
Last change+160vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $275.00 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. 4,3882,1940 2026-10-07: 3,816 OI2026-10-09: 3,881 OI2026-10-14: 3,891 OI2026-10-15: 3,908 OI2026-10-16: 3,913 OI2026-10-21: 4,228 OI2026-10-23: 4,388 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, 2026Viewing4,388+160
Oct 21, 20264,228+315
Oct 16, 20263,913+5
Oct 15, 20263,908+17
Oct 14, 20263,891+10
Oct 09, 20263,881+65
Oct 07, 20263,816No prior observation