SPX270521P08550000
SPX May 21 2027 8550.00 Put
optionOPRA
EODOct 21, 2026
716.56USD-3.753%(-27.94)2Vol273OI
SPX270521P08550000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-21 | 719.13 | 719.13 | 716.56 | 716.56 | -3.753% | 2 | 273 | 0.000% |
| 2026-10-19 | 745.28 | 745.34 | 744.50 | 744.50 | +3.947% | 82 | 232 | -3.753% |
| 2026-10-15 | 716.30 | 716.30 | 716.23 | 716.23 | -0.629% | 2 | 231 | +0.046% |
| 2026-10-14 | 698.44 | 720.76 | 696.05 | 720.76 | +6.651% | 82 | 190 | -0.583% |
| 2026-10-13 | 666.98 | 675.99 | 666.98 | 675.81 | +1.262% | 4 | 189 | +6.030% |
| 2026-10-12 | 667.35 | 667.39 | 667.35 | 667.39 | -2.538% | 2 | 189 | +7.368% |
| 2026-10-08 | 684.90 | 684.90 | 684.77 | 684.77 | +1.178% | 2 | 188 | +4.642% |
| 2026-10-07 | 677.20 | 677.20 | 676.80 | 676.80 | -2.397% | 2 | 187 | +5.875% |
| 2026-10-05 | 721.32 | 721.32 | 693.42 | 693.42 | -3.981% | 8 | 183 | +3.337% |
| 2026-10-02 | 721.09 | 722.99 | 721.09 | 722.17 | -7.970% | 66 | 150 | -0.777% |
| 2026-10-01 | 799.15 | 799.30 | 784.71 | 784.71 | -0.064% | 86 | 107 | -8.685% |
| 2026-09-14 | 784.51 | 785.21 | 784.42 | 785.21 | -1.829% | 4 | 106 | -8.743% |
| 2026-09-01 | 799.86 | 799.86 | 799.84 | 799.84 | +0.661% | 6 | 106 | -10.412% |
| 2026-08-25 | 792.19 | 794.59 | 792.19 | 794.59 | +8.188% | 6 | 106 | -9.820% |
| 2026-08-17 | 730.23 | 734.45 | 728.96 | 734.45 | +1.232% | 8 | 98 | -2.436% |
| 2026-08-14 | 725.51 | 725.51 | 725.51 | 725.51 | +0.210% | 1 | 97 | -1.234% |
| 2026-08-13 | 721.06 | 723.99 | 721.06 | 723.99 | -24.193% | 6 | 92 | -1.026% |
| 2026-06-29 | 955.50 | 955.50 | 955.04 | 955.04 | +3.014% | 6 | 107 | -24.971% |
| 2026-06-17 | 917.20 | 927.10 | 917.20 | 927.10 | +3.003% | 2 | 105 | -22.710% |
| 2026-06-16 | 899.97 | 900.07 | 899.97 | 900.07 | -7.634% | 10 | 103 | -20.388% |
| 2026-06-08 | 974.53 | 974.53 | 974.46 | 974.46 | +12.524% | 6 | 100 | -26.466% |
| 2026-06-02 | 866.10 | 866.10 | 866.00 | 866.00 | +0.538% | 50 | 150 | -17.256% |
| 2026-06-01 | 861.37 | 861.37 | 861.37 | 861.37 | -2.676% | 1 | 151 | -16.812% |
| 2026-05-29 | 885.05 | 885.05 | 885.05 | 885.05 | -12.232% | 1 | 150 | -19.037% |
| 2026-05-18 | 1,009.35 | 1,010.08 | 1,008.40 | 1,008.40 | -0.446% | 100 | 50 | -28.941% |
| 2026-05-11 | 1,011.01 | 1,012.92 | 1,011.01 | 1,012.92 | 0.000% | 50 | 0 | -29.258% |