MU Options History — March 2026 In March 2026, MU traded between $322.18 and $466.60. ATM implied volatility averaged 72.5%, placing in the 63.9% IV rank vs the trailing year. The 30-day expected move averaged 20.7%. IV traded above realized volatility by 7.7% (HV 20d: 64.8%). Max pain ranged from $330.00 to $400.00. Net GEX was positive for 12 of 22 trading days. Term structure was in contango for 5 of 22 days. Put/call ratio averaged 0.81.
Notable Days 2026-03-19 : Highest Volume — 951,935 contracts2026-03-06 : Largest IV spike — 9.8% change2026-03-06 : Highest IV Rank — 89.0%2026-03-03 : Largest Expected Move — 25.5%Monthly Statistics Metric Avg Min Max Open Close Price $399.47 $322.18 $466.60 $411.95 $335.43 Max Pain $363.18 $330.00 $400.00 $330.00 $370.00 ATM IV 72.5% 62.3% 86.1% 78.0% 70.2% Expected Move 20.7% 14.9% 25.5% 24.2% 20.1% HV 20d 64.8% 55.9% 77.2% 65.4% 75.4% HV 60d 67.3% 64.0% 71.4% 65.7% 69.1% IV Rank 63.9% 45.1% 89.0% 74.0% 59.6% IV Percentile 84.4% 60.7% 99.2% 96.8% 83.3% Term Structure -1.0% -3.3% 1.6% -2.8% -0.8% VWIV 73.8% 63.5% 88.7% 86.2% 70.8% Skew 25d 6.1% 2.1% 11.8% 5.5% 5.4% Skew 10d 12.0% 5.8% 18.5% 11.8% 11.1% Call IV 25d 70.2% 60.3% 82.8% 75.6% 68.1% Put IV 25d 76.3% 65.8% 94.7% 81.1% 73.5% Bid-Ask Spread % 22.40 11.40 42.71 25.25 15.32 Gamma HHI 0.04 0.03 0.08 0.03 0.03 Net GEX 8.4M -242.2M 357.7M 70.6M -71.0M Net DEX -13.47B -27.41B 1.11B -16.27B -2.73B Net VEX -90.9M -97.4M -84.2M -85.2M -93.6M Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.81 0.62 1.06 0.88 0.76 Total Volume 550,218.864 352,604 951,935 352,604 727,226 Total OI 2,381,160.818 2,091,936 2,704,357 2,091,936 2,494,092
Daily Data (22 trading days) Date Price Max Pain ATM IV Exp Move HV 20d IV Rank VWIV Skew 25d Term Str GEX DEX VEX P/C Spread % Call Wall Put Wall Call Vol Put Vol Call OI Put OI 2026-03-02 $411.95 $330.00 78.0% 24.2% 65.4% 74.0% 86.2% 5.5% -2.8% 70.6M -16.27B -85.2M 0.88 25.25 N/A N/A 187,725 164,879 906,767 1,185,169 2026-03-03 $381.47 $330.00 79.7% 25.5% 68.0% 77.2% 88.3% 7.7% -1.8% -64.3M -10.60B -84.2M 0.67 23.09 N/A N/A 268,891 181,454 957,980 1,249,430 2026-03-04 $402.00 $330.00 78.6% 25.2% 69.4% 75.1% 88.7% 5.8% -3.3% 109.8M -15.56B -87.8M 0.62 20.88 N/A N/A 234,542 145,893 1,011,633 1,311,375 2026-03-05 $392.18 $350.00 78.4% 21.6% 60.9% 74.8% 77.0% 10.0% -2.6% 35.1M -13.05B -86.9M 0.85 33.27 N/A N/A 192,417 163,230 1,040,930 1,357,333 2026-03-06 $371.54 $350.00 86.1% 23.7% 64.0% 89.0% 82.5% 11.8% -2.6% -242.2M -8.20B -86.2M 0.88 42.71 N/A N/A 294,668 260,209 1,066,802 1,390,016 2026-03-09 $387.25 $350.00 78.0% 21.8% 64.2% 74.0% 78.7% 5.8% -1.4% 4.4M -12.75B -87.2M 0.72 42.35 N/A N/A 230,540 165,134 960,936 1,291,972 2026-03-10 $403.15 $350.00 77.8% 21.9% 65.2% 73.6% 76.5% 5.5% -1.1% 125.3M -16.84B -88.3M 0.92 40.08 N/A N/A 242,382 222,022 998,686 1,302,531 2026-03-11 $419.59 $350.00 75.7% 21.4% 65.2% 69.8% 75.4% 6.6% -1.4% 210.7M -20.06B -91.1M 0.86 35.54 N/A N/A 206,504 177,197 1,032,988 1,355,015 2026-03-12 $406.48 $350.00 76.2% 22.1% 55.9% 70.7% 75.4% 5.6% -2.2% 76.5M -16.46B -90.8M 0.69 23.04 N/A N/A 217,118 150,160 1,062,833 1,406,999 2026-03-13 $424.12 $350.00 74.3% 14.9% 58.0% 67.3% 74.3% 6.1% -1.8% 357.7M -21.77B -91.3M 0.86 18.19 N/A N/A 390,642 334,139 1,079,909 1,443,629 2026-03-16 $440.46 $350.00 74.3% 21.2% 59.2% 67.2% 74.9% 2.1% -0.8% 124.4M -22.15B -90.3M 0.78 18.62 N/A N/A 228,515 177,770 965,688 1,272,047 2026-03-17 $460.49 $360.00 71.4% 20.5% 59.9% 61.9% 72.2% 2.9% -1.3% 190.1M -25.96B -93.1M 0.77 20.17 N/A N/A 208,040 160,926 1,012,968 1,315,068 2026-03-18 $466.60 $370.00 70.8% 20.3% 58.3% 60.8% 71.9% 3.7% -0.5% 215.6M -27.41B -93.7M 0.78 18.23 N/A N/A 286,198 224,195 1,045,496 1,350,680 2026-03-19 $447.45 $380.00 65.0% 18.6% 60.5% 50.1% 66.2% 4.3% 0.2% 139.1M -22.92B -93.4M 0.77 15.53 N/A N/A 536,619 415,316 1,117,321 1,419,974 2026-03-20 $419.39 $390.00 67.9% 19.5% 64.2% 55.4% 68.2% 5.5% -0.5% -198.4M -15.13B -97.4M 0.88 19.45 N/A N/A 460,668 403,643 1,183,641 1,520,716 2026-03-23 $406.83 $390.00 63.8% 18.3% 65.0% 47.9% 64.8% 4.8% 1.1% -62.0M -10.84B -96.1M 0.80 12.18 N/A N/A 297,924 237,079 920,653 1,205,129 2026-03-24 $396.13 $400.00 62.7% 17.8% 65.6% 45.8% 63.9% 5.4% 1.6% -123.2M -8.68B -95.1M 0.81 15.45 N/A N/A 244,064 198,649 983,936 1,285,110 2026-03-25 $380.88 $400.00 62.3% 17.9% 66.3% 45.1% 63.5% 5.7% 1.6% -177.3M -5.73B -94.5M 0.67 11.40 N/A N/A 372,724 250,641 1,030,553 1,329,230 2026-03-26 $355.62 $380.00 64.9% 18.6% 69.4% 49.9% 65.2% 7.0% 0.9% -223.1M -1.30B -92.0M 1.06 11.79 N/A N/A 409,638 434,076 1,116,694 1,396,908 2026-03-27 $357.09 $380.00 67.0% 19.2% 69.5% 53.8% 66.7% 8.0% -0.5% -162.0M -3.03B -94.8M 0.86 16.37 N/A N/A 380,456 326,156 1,204,775 1,437,503 2026-03-30 $322.18 $380.00 72.0% 20.7% 77.2% 62.9% 72.8% 8.4% -1.1% -150.0M 1.11B -86.5M 0.94 13.97 N/A N/A 357,816 336,730 1,054,052 1,310,371 2026-03-31 $335.43 $370.00 70.2% 20.1% 75.4% 59.6% 70.8% 5.4% -0.8% -71.0M -2.73B -93.6M 0.76 15.32 N/A N/A 413,458 313,768 1,146,467 1,347,625
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