MU Options History — May 2025 In May 2025, MU traded between $78.39 and $98.30. ATM implied volatility averaged 51.8%, placing in the 27.5% IV rank vs the trailing year. The 30-day expected move averaged 14.0%. IV traded below realized volatility by 5.7% (HV 20d: 57.5%). Max pain ranged from $80.00 to $90.00. Net GEX was positive for 20 of 21 trading days. Term structure was in contango for 7 of 21 days. Put/call ratio averaged 0.77.
Notable Days 2025-05-12 : Highest Volume — 247,157 contracts2025-05-27 : Largest IV spike — 12.8% change2025-05-28 : Highest IV Rank — 44.5%2025-05-01 : Largest Expected Move — 15.6%Monthly Statistics Metric Avg Min Max Open Close Price $91.31 $78.39 $98.30 $78.39 $95.11 Max Pain $88.33 $80.00 $90.00 $80.00 $90.00 ATM IV 51.8% 46.4% 61.3% 53.2% 59.4% Expected Move 14.0% 12.8% 15.6% 15.6% 12.8% HV 20d 57.5% 37.6% 121.8% 121.8% 38.3% HV 60d 84.0% 81.7% 85.9% 85.2% 81.7% IV Rank 27.5% 17.8% 44.5% 30.1% 41.3% IV Percentile 55.6% 41.7% 79.0% 58.7% 73.4% Term Structure 1.7% -3.0% 11.8% -0.7% -2.7% VWIV 49.5% 44.9% 54.9% 54.9% 44.9% Skew 25d 3.2% 0.6% 5.5% 5.5% 3.1% Skew 10d 6.8% 2.3% 9.9% 9.9% 7.3% Call IV 25d 50.5% 45.3% 60.4% 50.5% 58.8% Put IV 25d 53.8% 47.5% 64.1% 56.1% 61.9% Bid-Ask Spread % 5.45 2.05 20.58 2.22 2.75 Gamma HHI 0.06 0.04 0.11 0.04 0.05 Net GEX 24.3M -1.0M 47.3M 6.8M 23.8M Net DEX -1.46B -3.19B 456.9M 456.9M -1.49B Net VEX -24.8M -25.6M -23.4M -23.4M -24.3M Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.77 0.41 1.35 0.50 0.88 Total Volume 120,025.048 55,368 247,157 96,392 118,310 Total OI 1,925,428.429 1,743,189 2,091,549 2,069,226 1,845,078
Daily Data (21 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 2025-05-01 $78.39 $80.00 53.2% 15.6% 121.8% 30.1% 54.9% 5.5% -0.7% 6.8M 456.9M -23.4M 0.50 2.22 N/A N/A 64,421 31,971 1,089,455 979,771 2025-05-02 $80.86 $80.00 51.6% 15.0% 105.5% 27.1% 52.5% 4.8% -0.3% 29.1M -189.2M -24.1M 0.53 2.05 N/A N/A 108,941 57,228 1,105,220 986,329 2025-05-05 $80.58 $87.50 52.2% 14.7% 94.2% 28.3% 51.1% 4.7% -1.0% 7.2M 248.9M -23.8M 0.69 2.51 N/A N/A 37,391 25,928 1,034,820 933,429 2025-05-06 $81.18 $87.50 53.1% 15.0% 94.2% 29.8% 54.2% 4.8% -0.7% 10.3M 120.7M -24.0M 0.74 2.68 N/A N/A 39,215 28,856 1,046,746 941,824 2025-05-07 $82.74 $87.50 52.2% 14.7% 91.3% 28.2% 52.0% 4.9% -0.5% 15.4M -177.0M -24.2M 0.61 7.35 N/A N/A 68,890 42,213 1,047,343 949,391 2025-05-08 $85.71 $87.50 50.2% 14.4% 63.5% 24.7% 50.3% 3.9% -0.6% 29.5M -828.4M -24.7M 0.50 3.14 N/A N/A 91,573 46,232 1,052,834 956,066 2025-05-09 $85.76 $87.50 49.7% 14.3% 41.9% 23.7% 50.8% 4.2% -0.7% 24.0M -828.2M -24.7M 0.41 2.50 N/A N/A 71,156 29,066 1,061,831 968,180 2025-05-12 $92.05 $87.50 46.4% 13.3% 46.9% 17.8% 48.2% 2.7% 0.1% 35.8M -2.08B -24.9M 0.80 2.40 N/A N/A 137,560 109,597 1,036,496 934,482 2025-05-13 $96.94 $90.00 48.5% 13.7% 48.6% 21.6% 49.0% 1.5% -0.6% 47.3M -3.06B -25.4M 0.48 5.83 N/A N/A 161,857 77,866 1,042,876 963,473 2025-05-14 $95.19 $90.00 47.9% 13.7% 49.2% 20.4% 48.5% 0.6% -0.0% 37.7M -2.64B -25.6M 0.61 7.37 N/A N/A 92,262 56,592 1,063,363 988,904 2025-05-15 $95.14 $90.00 47.9% 13.6% 46.5% 20.6% 48.5% 1.6% -0.5% 30.6M -2.52B -25.4M 1.35 4.15 N/A N/A 54,604 73,568 1,046,948 993,075 2025-05-16 $97.84 $90.00 46.5% 13.4% 46.3% 18.0% 47.3% 0.9% 0.4% 36.3M -3.19B -25.4M 0.74 4.47 N/A N/A 89,189 66,276 1,056,158 1,003,054 2025-05-19 $98.30 $90.00 48.1% 13.8% 42.4% 20.9% 48.9% 1.3% 10.5% 35.1M -2.32B -25.4M 0.85 3.45 N/A N/A 43,380 36,961 856,112 887,077 2025-05-20 $97.72 $90.00 47.0% 13.5% 41.5% 18.9% 48.3% 2.1% 8.7% 34.5M -2.20B -25.3M 1.21 6.31 N/A N/A 27,714 33,413 867,911 897,601 2025-05-21 $96.33 $90.00 49.1% 14.1% 41.9% 22.7% 49.6% 3.3% 10.1% 23.8M -1.88B -25.3M 0.89 20.58 N/A N/A 44,728 39,755 875,087 911,697 2025-05-22 $95.28 $90.00 49.8% 13.7% 39.2% 23.9% 48.0% 3.8% 11.4% 14.9M -1.61B -25.2M 1.02 5.06 N/A N/A 27,409 27,959 877,018 923,224 2025-05-23 $93.58 $90.00 53.1% 14.0% 39.7% 29.8% 49.3% 3.8% 11.8% -1.0M -1.21B -25.0M 1.04 5.82 N/A N/A 62,499 64,755 880,845 932,734 2025-05-27 $95.88 $90.00 59.8% 13.7% 39.4% 42.0% 48.6% 3.7% -3.0% 20.1M -1.69B -24.6M 0.44 10.64 N/A N/A 106,114 46,429 855,224 912,653 2025-05-28 $96.48 $90.00 61.3% 13.6% 37.8% 44.5% 48.3% 3.7% -2.5% 25.4M -1.85B -24.8M 1.26 5.20 N/A N/A 34,998 44,122 884,774 924,974 2025-05-29 $96.37 $90.00 61.0% 13.4% 37.6% 44.0% 46.4% 3.2% -2.8% 22.9M -1.79B -24.8M 0.70 7.93 N/A N/A 58,499 41,029 886,918 933,002 2025-05-30 $95.11 $90.00 59.4% 12.8% 38.3% 41.3% 44.9% 3.1% -2.7% 23.8M -1.49B -24.3M 0.88 2.75 N/A N/A 62,860 55,450 894,097 950,981
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