OI Analysis
Total OI = OI / OI changes / Interpretation consider all CE PE strikes

ATM-OTM Chg OI = OI / OI changes / Interpretation consider only Chg of OI ATM to OTM CE PE strikes (delta 0.55 to 0.05)
Time IV CE OI PE OI OI Bias
OI Bias = PE OI - CE OI

OI Bias(+) = Bullish bias
OI Bias(-) = Bearish bias
Day High Day Low Vega
CE Vega = 9:15 CE vega - Current CE vega
PE Vega = 9:15 PE vega - Current PE vega
Vega = CE vega - PE vega

CE and PE strickes consider ATM to OTM (delta 0.55 to 0.05)

Vega(+) = Bullish bias
Vega(-) = Bearish bias
Theta
CE Theta = 9:15 CE Theta - Current CE Theta
PE Vega = 9:15 PE Theta - Current PE Theta
Vega = CE Theta - PE Theta

CE and PE strickes consider ATM to OTM (delta 0.55 to 0.05)

Theta(+) = Bullish bias
Theta(-) = Bearish bias

Theta Bullish / Bearish Threshold (±) consider as per Days to Expiry
LTP LTP Change Trending OI
Trending OI = PE Chg OI - CE Chg OI

Trending OI(+) = Bullish bias
Trending OI(-) = Bearish bias

Trending OI Bullish / Bearish Threshold (±) consider as per Days to Expiry

Consider every 3min because OI data update every 3min
Interpretation