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Contract OI history

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Nov 20, 2026 EXPIRATION

TSLA $320.00 Put

TSLA261120P00320000

Latest saved OI5,092Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $320.00 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. 5,0982,5490 2026-10-07: 4,710 OI2026-10-09: 4,762 OI2026-10-14: 4,814 OI2026-10-15: 4,831 OI2026-10-16: 5,098 OI2026-10-21: 5,067 OI2026-10-23: 5,092 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, 2026Viewing5,092+25
Oct 21, 20265,067-31
Oct 16, 20265,098+267
Oct 15, 20264,831+17
Oct 14, 20264,814+52
Oct 09, 20264,762+52
Oct 07, 20264,710No prior observation