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USMC — Principal Exchange-Traded Funds Principal U.S. Mega-Cap ETF

Nasdaq

Principal Exchange-Traded Funds Principal U.S. Mega-Cap ETF

CompareBack to Screener
$77.62
-0.77(-0.98%)
O
78.07
H
78.22
L
77.52
V
57.22K
⏱️ End-of-day dataAs of Oct 8, 2026
Underlying Price$77.62
Implied Volatility (IV)0.1%
Put / Call Ratio-
Total Options Volume-
Total Open Interest1
Selected Expiration2026-10-16
Expiration
CALLSSTRIKEPUTS
CalculatorLastChg% ChgBidAskVolOIIVStrikeLastChg% ChgBidAskVolOIIVCalculator
---$8.10$9.80--0.1%$69.00---$0.00$1.00--0.1%
---$7.10$8.80--0.1%$70.00---$0.00$1.00--0.1%
---$6.10$7.80--0.1%$71.00---$0.00$1.00--0.1%
---$5.10$6.80--0.1%$72.00---$0.00$1.00--0.1%
---$4.10$5.80--0.1%$73.00---$0.00$1.00--0.1%
---$3.10$4.80--0.1%$74.00---$0.00$1.00--0.1%
---$2.15$3.80--0.1%$75.00---$0.00$1.00--0.1%
---$1.15$2.75--0.1%$76.00ATM---$0.00$1.05--0.1%
---$0.20$1.85--0.1%$77.00ATM---$0.00$1.10--0.1%
---$0.00$1.25--0.1%$78.00ATM$2.24+0.00-$0.00$1.30-10.1%
---$0.00$1.00--0.2%$79.00ATM$2.77+0.00-$0.40$2.60--0.1%
---$0.00$1.00--0.2%$80.00ATM---$1.40$3.60--0.1%
---$0.00$1.00--0.2%$81.00---$2.40$4.60--0.1%
---$0.00$1.00--0.2%$82.00---$3.40$5.00--0.1%
---$0.00$1.00--0.2%$83.00---$4.30$6.00--0.1%
---$0.00$1.00--0.2%$84.00---$5.30$7.00--0.1%
---$0.00$1.00--0.2%$85.00---$6.30$8.00--0.1%

Open Interest & Max Pain

2026-10-16
Max Pain$78.00+0.5% vs price
Call Open Interest-
Put Open Interest1
Put / Call (Open Interest)-
CallsPutsPrice $77.62Max painTop of chart = 1 contracts
67
69
71
73
75
77
Max pain $78
79
81
83
85

Max pain is the strike where the open options would be worth the least at expiration, i.e. where option buyers as a group would lose the most. The chart shows strikes within 20% of the price. Open interest is from the last end-of-day update.