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Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $290.00 Put

TSLA261023P00290000

Latest saved OI7,549Oct 23, 2026
Last change-240vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $290.00 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. 7,7893,8940 2026-10-07: 579 OI2026-10-09: 582 OI2026-10-14: 591 OI2026-10-15: 744 OI2026-10-16: 821 OI2026-10-21: 7,789 OI2026-10-23: 7,549 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, 2026Viewing7,549-240
Oct 21, 20267,789+6,968
Oct 16, 2026821+77
Oct 15, 2026744+153
Oct 14, 2026591+9
Oct 09, 2026582+3
Oct 07, 2026579No prior observation