chartexchange

SPY261218P00850000
SPY Dec 18 2026 850.00 Put
optionOPRA

EODOct 27, 2026
79.67USD-5.794%(-4.90)3Vol3OI

SPY261218P00850000 Historical Prices

Date
(EDT)
OpenHighLowCloseChangeVolumeOpen
Interest
Change
Since
2026-10-2779.6179.6779.6179.67-5.794%330.000%
2026-10-2684.5784.5784.5784.57-2.983%23-5.794%
2026-10-2387.2287.2287.1687.17+2.300%43-8.604%
2026-10-2285.1385.2185.1385.21-0.607%33-6.502%
2026-09-2985.7385.7385.7385.73+3.915%33-7.069%
2026-09-2881.7082.5081.7082.50+7.688%25-3.430%
2026-09-2276.6476.7876.3076.61-2.233%85+3.994%
2026-09-2182.6682.6678.1478.36-11.458%2515+1.672%
2026-09-1888.5088.5088.5088.50-1.117%116-9.977%
2026-09-1789.5089.5089.5089.50-2.410%115-10.983%
2026-09-1691.7191.7191.7191.71-2.529%216-13.128%
2026-09-1594.0894.0994.0894.09+1.292%214-15.326%
2026-09-1092.5192.9292.1592.89+20.888%124-14.232%
2026-09-0376.8476.8476.8476.84-9.280%13+3.683%
2026-08-2084.7484.7484.7084.70+5.875%23-5.939%
2026-08-0580.0080.0080.0080.00-29.825%14-0.412%
2026-07-28114.00114.00114.00114.00+2.851%31-30.114%
2026-07-23110.84110.84110.84110.84+16.306%11-28.122%
2026-06-0394.7095.3094.7095.30+4.210%24-16.401%
2026-06-0291.4591.4591.4591.45-1.983%13-12.881%
2026-05-2993.3093.3093.3093.30-6.382%12-14.609%
2026-05-2899.6699.6699.6699.66-9.152%11-20.058%
2026-05-15109.70109.70109.70109.70-31.948%10-27.375%
2026-01-08161.20161.20161.20161.200.000%20-50.577%