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Contract OI history

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Jan 19, 2029 EXPIRATION

TSLA $240.00 Put

TSLA290119P00240000

Latest saved OI179Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $240.00 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. 179890 2026-10-07: 106 OI2026-10-09: 109 OI2026-10-14: 121 OI2026-10-15: 122 OI2026-10-16: 153 OI2026-10-21: 172 OI2026-10-23: 179 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, 2026Viewing179+7
Oct 21, 2026172+19
Oct 16, 2026153+31
Oct 15, 2026122+1
Oct 14, 2026121+12
Oct 09, 2026109+3
Oct 07, 2026106No prior observation