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MARS — Roundhill Space & Technology ETF

Cboe BZX

Roundhill Space & Technology ETF

CompareBack to Screener
$26.14
+0.22(+0.85%)
O
26.11
H
26.40
L
25.80
V
30.13K
⏱️ End-of-day dataAs of Oct 5, 2026
OverviewStatisticsFinancialsHistorical DataOptionsDividend HistoryNewsChart
Underlying Price$26.14
Implied Volatility (IV)0.5%
Put / Call Ratio0.33
Total Options Volume-
Total Open Interest8
Selected Expiration2026-10-16

MARS

Options Calculator
Expiration
CALLSSTRIKEPUTS
CalculatorLastChg% ChgBidAskVolOIIVStrikeLastChg% ChgBidAskVolOIIVCalculator
---$0.95$3.50--0.5%$24.00ATM---$0.00$1.45--0.5%
$1.70+0.00-$0.40$2.55-10.5%$25.00ATM$1.40+0.00-$0.00$1.65-10.5%
---$0.00$2.10--0.6%$26.00ATM---$0.00$2.00--0.4%
$0.82+0.00-$0.05$1.65-20.6%$27.00ATM---$0.10$2.60--0.4%
---$0.00$1.45--0.7%$28.00ATM$2.00+0.00-$0.90$3.50-10.3%
$0.63+0.00-$0.00$1.35-20.7%$29.00---$1.80$4.30--0.4%

Open Interest & Max Pain

2026-10-16
Max Pain$25.00-4.4% vs price
Call Open Interest6
Put Open Interest2
Put / Call (Open Interest)0.33
CallsPutsPrice $26.14Max painTop of chart = 2 contracts
21
23
25Max pain $25
27
29
31

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.