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Contract OI history

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Oct 26, 2026 EXPIRATION

TSLA $365.00 Put

TSLA261026P00365000

Latest saved OI2,640Oct 23, 2026
Last change+1,909vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $365.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,6401,3200 2026-10-09: 0 OI2026-10-14: 53 OI2026-10-15: 107 OI2026-10-16: 178 OI2026-10-21: 731 OI2026-10-23: 2,640 OI Oct 09, 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, 2026Viewing2,640+1,909
Oct 21, 2026731+553
Oct 16, 2026178+71
Oct 15, 2026107+54
Oct 14, 202653+53
Oct 09, 20260No prior observation