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Contract OI history

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Jan 19, 2029 EXPIRATION

TSLA $340.00 Put

TSLA290119P00340000

Latest saved OI413Oct 23, 2026
Last change+168vs 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. 4132060 2026-10-07: 310 OI2026-10-09: 241 OI2026-10-14: 243 OI2026-10-15: 245 OI2026-10-16: 245 OI2026-10-21: 245 OI2026-10-23: 413 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, 2026Viewing413+168
Oct 21, 20262450
Oct 16, 20262450
Oct 15, 2026245+2
Oct 14, 2026243+2
Oct 09, 2026241-69
Oct 07, 2026310No prior observation