expiry,phase,type,atm,dOI_ATM,dOI_OTM,dOI_ITM,dOI_all,vol_all
2026-10-27,13:20->13:37,CE,22400,400.0,-3484.0,-1136.0,-4220.0,1280286.0
2026-10-27,13:20->13:37,PE,22400,1308.0,-3273.0,3227.0,1262.0,1525925.0
2026-10-27,13:37->13:41,CE,22450,-26428.0,-171154.0,-38367.0,-235949.0,1757245.0
2026-10-27,13:37->13:41,PE,22450,-219.0,-55418.0,45297.0,-10340.0,1292753.0
2026-10-27,13:41->13:47,CE,22550,-12852.0,-146068.0,-53144.0,-212064.0,1854387.0
2026-10-27,13:41->13:47,PE,22550,23982.0,38530.0,30512.0,93024.0,1662216.0
2026-10-27,13:47->13:54,CE,22550,-1600.0,-15505.0,-22698.0,-39803.0,887144.0
2026-10-27,13:47->13:54,PE,22550,1156.0,45464.0,-931.0,45689.0,1482221.0
2026-10-27,13:54->14:10,CE,22500,-4376.0,37992.0,-6621.0,26995.0,1807318.0
2026-10-27,13:54->14:10,PE,22500,5038.0,10949.0,2485.0,18472.0,2150528.0