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Contract OI history

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Jan 15, 2027 EXPIRATION

TSLA $340.00 Put

TSLA270115P00340000

Latest saved OI5,827Oct 23, 2026
Last change+532vs 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. 5,8272,9130 2026-10-07: 5,137 OI2026-10-09: 5,222 OI2026-10-14: 5,319 OI2026-10-15: 5,372 OI2026-10-16: 5,333 OI2026-10-21: 5,295 OI2026-10-23: 5,827 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, 2026Viewing5,827+532
Oct 21, 20265,295-38
Oct 16, 20265,333-39
Oct 15, 20265,372+53
Oct 14, 20265,319+97
Oct 09, 20265,222+85
Oct 07, 20265,137No prior observation