MUB Options History — April 2011

In April 2011, MUB traded between $99.20 and $101.89. ATM implied volatility averaged 5.6%. The 30-day expected move averaged 1.8%. IV traded above realized volatility by 2.2% (HV 20d: 3.4%). Max pain ranged from $100.00 to $100.00. Net GEX was positive for 0 of 20 trading days. Term structure was in contango for 20 of 20 days. Put/call ratio averaged 32.28.

Notable Days

  • 2011-04-19: Highest Volume — 716 contracts
  • 2011-04-14: Largest IV spike — 51.3% change
  • 2011-04-04: Largest Expected Move — 2.3%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$100.36$99.20$101.89$99.68$101.89
Max Pain$100.00$100.00$100.00$100.00$100.00
ATM IV5.6%4.6%7.1%5.2%5.6%
Expected Move1.8%1.3%2.3%1.5%1.6%
HV 20d3.4%2.8%3.9%3.9%3.2%
HV 60d6.5%5.6%7.5%7.4%5.6%
Term Structure2.0%0.6%3.5%2.3%1.6%
VWIV6.8%4.5%8.6%5.4%4.5%
Skew 25d2.5%0.6%3.9%1.9%0.6%
Skew 10d3.6%0.2%7.1%4.1%5.8%
Call IV 25d4.4%2.8%6.2%4.8%3.7%
Put IV 25d6.9%4.3%9.0%6.8%4.3%
Bid-Ask Spread %73.7753.8589.0053.8567.03
Gamma HHI0.240.130.370.200.13
Net GEX-1.6M-3.4M-216.9K-2.0M-1.3M
Net DEX5.4M1.3M10.3M6.3M2.9M
Net VEX-31.4K-47.3K-18.0K-31.6K-29.5K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio32.280.82302.006.388.97
Total Volume190.81716295349
Total OI4,771.954,0275,1924,9114,273

Daily Data (20 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2011-04-01$99.68$100.005.2%1.5%3.9%0.0%5.4%1.9%2.3%-2.0M6.3M-31.6K6.3853.85402556084,303
2011-04-04$99.60$100.006.5%2.3%3.1%0.0%7.4%3.9%2.0%-1.7M7.7M-38.6K2.2282.26791756244,426
2011-04-05$99.60$100.006.0%2.2%2.8%0.0%8.6%3.3%2.3%-1.9M6.8M-32.6K0.0084.76016664,427
2011-04-06$99.20$100.007.1%2.3%3.0%0.0%8.4%2.0%2.2%-3.4M9.4M-43.9K66.0084.1521326664,401
2011-04-07$99.72$100.004.9%2.0%3.6%0.0%8.5%3.4%3.5%-1.9M6.7M-32.6K0.0085.740286664,482
2011-04-08$99.54$100.005.4%2.0%3.6%0.0%8.3%3.2%3.5%-3.0M7.4M-34.0K4.3689.0011486664,484
2011-04-11$99.62$100.006.2%1.9%3.6%0.0%7.4%2.4%2.4%-2.9M10.3M-47.3K1.0686.2831336764,516
2011-04-12$99.79$100.005.0%1.9%3.6%0.0%7.8%2.0%2.8%-2.1M6.4M-29.6K21.0078.151216464,527
2011-04-13$99.79$100.004.7%2.1%3.3%0.0%7.7%2.8%1.4%-3.4M7.8M-40.8K3.7875.399346454,518
2011-04-14$99.94$100.007.1%2.0%3.3%0.0%7.8%2.9%2.0%-2.8M8.7M-41.6K108.0073.0411086434,538
2011-04-15$100.38$100.006.0%1.7%3.7%0.0%5.9%2.8%2.9%-582.6K4.0M-27.6K4.2188.57281186444,465
2011-04-18$100.52$100.005.4%1.5%3.7%0.0%6.9%3.3%2.5%-661.0K3.4M-23.0K6.0758.84271644584,217
2011-04-19$100.75$100.005.7%1.6%3.5%0.0%6.0%2.5%0.9%-475.4K3.1M-21.8K31.5568.93226944594,255
2011-04-20$100.80$100.005.8%1.7%3.5%0.0%6.0%2.7%1.3%-1.3M4.2M-27.0K8.9770.78605384813,844
2011-04-21$100.90$100.005.4%1.6%3.4%0.0%5.8%2.5%1.2%-753.3K3.6M-28.8K2.2872.93882015133,912
2011-04-25$101.08$100.004.9%1.4%3.4%0.0%5.1%0.8%1.0%-216.9K1.3M-18.0K302.0076.0513025953,432
2011-04-26$101.30$100.004.7%1.3%3.5%0.0%5.1%2.3%1.3%-855.8K3.3M-32.2K1.2566.1616205963,659
2011-04-27$101.44$100.005.9%1.7%3.3%0.0%6.4%2.3%0.6%-872.9K2.4M-26.3K2.2055.3515335903,663
2011-04-28$101.69$100.004.6%1.3%3.3%0.0%6.0%2.9%2.2%-552.4K1.5M-21.9K0.8258.1672595903,665
2011-04-29$101.89$100.005.6%1.6%3.2%0.0%4.5%0.6%1.6%-1.3M2.9M-29.5K8.9767.03353145653,708