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iShares S&P 100 ETF (OEF)

Large Blend | Exchange Traded Fund | NYSEArca
384.61 USD -4.05 (-1.042%) ⇩ (Oct. 14, 2026, 4 p.m. EDT)
After hours: 383.63 -0.98 (-0.980%) ⇩ (Oct. 14, 2026, 6:22 p.m. EDT)

Short-term:★★★⯪☆Long-term:★★★★☆Dividends:★★★☆☆
Hot Take ↕ | Oct. 10, 2026, 3:22 a.m. EDT

The iShares S&P 100 ETF presents a compelling case for long-term accumulation despite short-term hesitation. Fundamentally, the vehicle tracks the largest 100 companies, which have delivered exceptional performance over the last decade, outpacing the broader S&P 500. The underlying businesses are robust, with a nine-year trajectory showing consistent growth and no recent multi-year decline, indicating healthy corporate earnings and market share retention. However, the short-term outlook is clouded by significant speculative fear. Options data reveals a crowded trade of downside protection, with heavy open interest and volume in deep out-of-the-money puts, suggesting traders expect a pullback or are hedging against volatility. While the statistical forecast model indicates a flat path, the divergence between strong long-term fundamentals and the aggressive bearish positioning in options creates a tension. For investors, this is a moment to buy the quality of the top 100 companies while ignoring the noise of short-term panic selling.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoARIMA ✓0.034801
MSTL0.041450
AutoETS0.043082
AutoTheta0.050540

Forecast horizon: 45 days | Selected: AutoARIMA

Forecast Reliability
Score 63%
H-stat 1.26
Ljung-Box p 0.001
Jarque-Bera p 0.276
Excess Kurtosis 0.71
Attribute Value
Trailing P/E 25.02

As of Oct. 10, 2026, 3:22 a.m. EDT: Speculators are positioning for a range-bound market with a distinct bias toward downside protection. October and December expiration data show massive open interest walls at strikes significantly below the current price (335 and 350), alongside heavy volume in put flows. This suggests a 'floor' mentality where traders are betting on a potential correction or seeking insurance against a drop, rather than aggressive calls for a breakout.


Dividend Data

Yield Summary
Last Yield 1yr Yield 3yr Avg 5yr Avg
0.20% 0.93% 0.99% 1.15%
Dividend History
Date Dividend Yield %
2026-09-15 0.763 0.202753
2026-06-15 0.731 0.197008
2026-03-17 0.924 0.281493
2025-12-16 0.845 0.248742
2025-09-16 0.720 0.218460
2025-06-16 0.638 0.215934
2025-03-18 0.577 0.212907
2024-12-17 0.763 0.257284
2024-09-25 0.833 0.302810
2024-06-11 0.629 0.243045
2024-03-21 0.744 0.300764
2023-12-20 0.667 0.302577
2023-09-26 0.736 0.368147
2023-06-07 0.595 0.300323
2023-03-23 0.657 0.364070
2022-12-13 0.734 0.409644
2022-09-26 0.725 0.435279
2022-06-09 0.569 0.312861
2022-03-24 0.613 0.294712
2021-12-13 0.613 0.284389
2021-09-24 0.632 0.309531
2021-06-10 0.500 0.260010
2021-03-25 0.568 0.321212
2020-12-14 0.684 0.410441
2020-09-23 0.632 0.422093
2020-06-15 0.541 0.386180
2020-03-25 0.597 0.526827
2019-12-16 0.655 0.460295
2019-09-24 0.630 0.481615
2019-06-17 0.830 0.650114
2019-03-20 0.578 0.461661
2018-12-17 0.625 0.552559
2018-09-26 0.564 0.436533
2018-06-26 0.611 0.510741
2018-03-22 0.529 0.456113
2017-12-19 0.569 0.478392
2017-09-26 0.536 0.485200
2017-06-27 0.550 0.515126
2017-03-24 0.496 0.476831
2016-12-21 0.561 0.558821
2016-09-26 0.512 0.538947
2016-06-21 0.509 0.551582
2016-03-23 0.471 0.520384
2015-12-24 0.486 0.528778
2015-09-25 0.485 0.569048
2015-06-24 0.477 0.513732
2015-03-25 0.477 0.528942
2014-12-24 0.470 0.510981
2014-09-24 0.437 0.489197
2014-06-24 0.388 0.450430
2014-03-25 0.383 0.463400
2013-12-23 0.464 0.569815
2013-09-24 0.411 0.542718
2013-06-26 0.396 0.548933
2013-03-25 0.342 0.489410
2012-12-19 0.458 0.702454
2012-09-25 0.339 0.509085
2012-06-19 0.319 0.513357
2012-03-26 0.290 0.449822
2011-12-22 0.346 0.608405
2011-09-26 0.286 0.544762
2011-06-23 0.295 0.516276
2011-03-25 0.254 0.431752
2010-12-23 0.269 0.475265
2010-09-24 0.321 0.617902
2010-06-23 0.259 0.523338
2010-03-25 0.245 0.457516
2009-12-24 0.266 0.513018
2009-09-23 0.278 0.565615
2009-06-23 0.259 0.616960
2009-03-25 0.316 0.818653
2008-12-24 0.329 0.788780
2008-09-25 0.398 0.708311
2008-06-25 0.359 0.596147
2008-03-25 0.375 0.597229
2007-12-27 0.337 0.487346
2007-09-26 0.319 0.445904
2007-06-29 0.358 0.516968
2007-03-26 0.299 0.455030
2006-12-21 0.346 0.523925
2006-09-27 0.258 0.415526
2006-06-23 0.208 0.364720
2006-03-27 0.241 0.407508
2005-09-27 0.266 0.474153
2005-06-21 0.228 0.400422
2005-03-28 0.279 0.500359
2004-12-27 0.617 1.077729
2004-09-27 0.188 0.352720
2004-06-28 0.226 0.409866
2004-03-29 0.216 0.391446
2003-12-15 0.289 0.543029
2003-09-15 0.242 0.473211
2003-06-16 0.165 0.323086
2003-03-10 0.133 0.323601
2002-12-16 0.245 0.528017
2002-09-16 0.134 0.298774
2002-06-17 0.162 0.314563
2002-03-11 0.141 0.237254
2001-12-17 0.190 0.328152
2001-10-02 0.201 0.372360
2001-06-11 0.054 0.083346
2001-03-12 0.147 0.244745
Additional Data
trailingAnnualDividendRate 2.425
trailingAnnualDividendYield 0.0062393863
dividendYield 0.86

Info Dump

Attribute Value
All Time High 390.69
All Time Low 32.02
Ask 384.9
Ask Size 80
Average Daily Volume10 Day 203,190
Average Daily Volume3 Month 219,346
Average Volume 219,346
Average Volume10Days 203,190
Beta3 Year 1.05
Bid 380.23
Bid Size 120
Book Value 179.826
Category Large Blend
Crypto Tradeable 0
Currency USD
Custom Price Alert Confidence HIGH
Day High 388.52
Day Low 383.335
Dividend Yield 0.86
Eps Trailing Twelve Months 15.370261
Esg Populated 0
Exchange PCX
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 382.023
Fifty Day Average Change 2.586975
Fifty Day Average Change Percent 0.006771778
Fifty Two Week Change Percent 16.266632
Fifty Two Week High 390.69
Fifty Two Week High Change -6.080017
Fifty Two Week High Change Percent -0.015562254
Fifty Two Week Low 306.84
Fifty Two Week Low Change 77.76999
Fifty Two Week Low Change Percent 0.25345454
Fifty Two Week Range 306.84 - 390.69
Financial Currency USD
First Trade Date Milliseconds 972,653,400,000
Five Year Average Return 0.1553424
Full Exchange Name NYSEArca
Fullday Change -0.10501099
Fullday Change Percent -0.027005525
Fullday Price 384.61
Fund Family iShares
Fund Inception Date 972,259,200
Gmt Off Set Milliseconds -14,400,000
Has Pre Post Market Data 1
Language en-US
Legal Type Exchange Traded Fund
Long Business Summary The fund seeks to track the investment results of the S&P 100® (the “underlying index”), which measures the performance of the large-capitalization sector of the U.S. equity market. It is a subset of the S&P 500® (the “Parent Index”) and consists of blue chip stocks from a diverse range of industries in the Parent Index with exchange listed options. The underlying index is a product of S&P Dow Jones Indices LLC (the “index provider” or “SPDJI”), which is?independent of the fund and BFA. The fund is non-diversified.
Long Name iShares S&P 100 ETF
Market us_market
Market State POSTPOST
Max Age 86,400
Message Board Id finmb_8797795
Nav Price 388.65442
Net Assets 20,433,901,600.0
Net Expense Ratio 0.2
Open 387.27
Phone 415-670-2000
Post Market Change -0.97998047
Post Market Change Percent -0.2547985
Post Market Price 383.63
Post Market Time 1,792,016,531
Previous Close 388.66
Price Hint 2
Price To Book 2.1387897
Quote Source Name Delayed Quote
Quote Type ETF
Region US
Regular Market Change -4.05002
Regular Market Change Percent -1.04205
Regular Market Day High 388.52
Regular Market Day Low 383.335
Regular Market Day Range 383.335 - 388.52
Regular Market Open 387.27
Regular Market Previous Close 388.66
Regular Market Price 384.61
Regular Market Time 1,792,008,000
Regular Market Volume 184,121
Shares Outstanding 39,000,000
Short Name iShares S&P 100 Fund
Source Interval 15
Symbol OEF
Three Year Average Return 0.2527836
Total Assets 20,433,901,568
Tradeable 0
Trailing Annual Dividend Rate 2.425
Trailing Annual Dividend Yield 0.0062393863
Trailing P E 25.022997
Trailing Peg Ratio None
Trailing Three Month Nav Returns 4.44317
Trailing Three Month Returns 4.44317
Triggerable 1
Two Hundred Day Average 358.15656
Two Hundred Day Average Change 26.45343
Two Hundred Day Average Change Percent 0.07385997
Type Disp ETF
Volume 184,121
Yield 0.0086
Ytd Return 12.07097