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SR — Spire Inc.

NYSE

Spire Inc.

CompareBack to Screener
$77.99
+0.17(+0.22%)
O
77.85
H
78.20
L
77.20
V
386.61K
⏱️ End-of-day dataAs of Oct 8, 2026
Underlying Price$77.99
Implied Volatility (IV)0.4%
Put / Call Ratio0.21
Total Options Volume-
Total Open Interest23
Selected Expiration2026-10-16
Expiration
CALLSSTRIKEPUTS
CalculatorLastChg% ChgBidAskVolOIIVStrikeLastChg% ChgBidAskVolOIIVCalculator
---$5.50$10.30--0.2%$70.00---$0.00$4.90--1.0%
---$1.00$5.50--0.3%$75.00---$0.00$4.90--0.6%
---$0.00$4.90--0.4%$80.00ATM$2.25+0.00-$0.15$5.00-10.3%
$1.88+0.00-$0.00$4.90-180.6%$85.00$7.80+0.00-$4.80$9.50-30.2%

Open Interest & Max Pain

2026-10-16
Max Pain$85.00+9.0% vs price
Call Open Interest19
Put Open Interest4
Put / Call (Open Interest)0.21
CallsPutsPrice $77.99Max painTop of chart = 18 contracts
65
70
75
80
85Max pain $85
90

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.