State Street SPDR S&P MIDCAP 400 ETF Trust MDY options

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668.88 USD
-7.96 -1.18%
Bid
668.73 × 80
Ask
668.88 × 120

Extended hours 668.88 0.00%

As of Oct 30, 2026

MDY option chain
CallsStrikePuts
BidAskLast% ChgVolumeOpen intImpl volBidAskLast% ChgVolumeOpen intImpl vol
— — — — — — —645.00 2.10 7.00 4.80 0.00% 2 51 26.4%
— — — — — — —650.00 4.90 7.90 2.20 0.00% 6 140 25.3%
— — — — — — —655.00 5.40 8.70 5.50 +44.74% 2 331 23.6%
17.10 20.50 14.90 0.00% 1 18 25.2%660.00 7.40 9.90 5.20 +33.33% 15 134 22.4%
13.20 17.40 12.00 0.00% 49 58 24.7%665.00 9.20 11.50 11.20 0.00% 5 48 21.4%
10.40 13.70 8.10 0.00% 5 13 22.8%670.00 10.60 13.70 10.50 0.00% 10 23 21.0%
8.00 10.90 8.10 -32.50% 13 62 21.9%675.00 13.40 15.90 12.56 0.00% 4 4 20.1%
5.80 8.40 4.60 0.00% 2 12 21.0%680.00 — — — — — — —
3.90 6.50 4.50 0.00% 94 406 20.6%685.00 24.80 28.90 23.15 0.00% — 2 31.3%
3.10 4.40 3.60 -32.08% 2 224 19.2%690.00 — — — — — — —

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