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Contract OI history

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Oct 28, 2026 EXPIRATION

TSLA $365.00 Put

TSLA261028P00365000

Latest saved OI517Oct 23, 2026
Last change+211vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $365.00 put open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 5172580 2026-10-14: 25 OI2026-10-15: 71 OI2026-10-16: 119 OI2026-10-21: 306 OI2026-10-23: 517 OI Oct 14, 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, 2026Viewing517+211
Oct 21, 2026306+187
Oct 16, 2026119+48
Oct 15, 202671+46
Oct 14, 202625No prior observation