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Contract OI history

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Apr 16, 2027 EXPIRATION

TSLA $340.00 Put

TSLA270416P00340000

Latest saved OI670Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $340.00 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. 6833410 2026-10-07: 514 OI2026-10-09: 645 OI2026-10-14: 683 OI2026-10-15: 668 OI2026-10-16: 668 OI2026-10-21: 657 OI2026-10-23: 670 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, 2026Viewing670+13
Oct 21, 2026657-11
Oct 16, 20266680
Oct 15, 2026668-15
Oct 14, 2026683+38
Oct 09, 2026645+131
Oct 07, 2026514No prior observation