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Contract OI history

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Jan 19, 2029 EXPIRATION

TSLA $320.00 Put

TSLA290119P00320000

Latest saved OI346Oct 23, 2026
Last change+34vs 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. 3461730 2026-10-07: 124 OI2026-10-09: 255 OI2026-10-14: 254 OI2026-10-15: 254 OI2026-10-16: 258 OI2026-10-21: 312 OI2026-10-23: 346 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, 2026Viewing346+34
Oct 21, 2026312+54
Oct 16, 2026258+4
Oct 15, 20262540
Oct 14, 2026254-1
Oct 09, 2026255+131
Oct 07, 2026124No prior observation