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Contract OI history

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Mar 19, 2027 EXPIRATION

TSLA $395.00 Put

TSLA270319P00395000

Latest saved OI288Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $395.00 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. 2881440 2026-10-07: 239 OI2026-10-09: 266 OI2026-10-14: 275 OI2026-10-15: 285 OI2026-10-16: 285 OI2026-10-21: 285 OI2026-10-23: 288 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, 2026Viewing288+3
Oct 21, 20262850
Oct 16, 20262850
Oct 15, 2026285+10
Oct 14, 2026275+9
Oct 09, 2026266+27
Oct 07, 2026239No prior observation