Long And Short Of Short Interest

posted in: Equities, Technicals | 0

Here is a brief review of period-over-period change in short interest in the January 1-13 period in the Nasdaq and NYSE Group as well as nine S&P 500 sectors.Nasdaq, NYSE short interest

Nasdaq – short interest ↓ 0.4% p/p; Nasdaq composite ↑ 3.5%

Toward the end of 2016, it looked like the composite was on the verge of a bearish cross-under between 10- and 20-day moving averages.  That did not come to pass, as 2017 started out strong, with the January 1-13 period ending with both averages pointing up, and the index scoring a new all-time high of 5584.26 on January 13 (surpassed by record high 5658.59 this Wednesday).

The 3.5-percent rally in the composite was not due much to short squeeze.  Shorts essentially stayed put p/p.  Conviction all right, but misplaced?  Time will tell.

NYSE Group – short interest ↓ 0.1% p/p; NYSE composite ↑ 1.5%

During the January 1-13 period, a potentially bearish 10/20 daily cross-under came close to completing but was denied in the nick of time.

The composite did rise to a new all-time high of 11264.17 on January 5, although resistance at 11250 continued to hold sway.  Bulls have been hammering at that since April 2015 (taken out this Wednesday –  fresh intra-day high of 11343.78).

Of the nine S&P 500 sectors below, short interest fell p/p in six (XLB, XLF, XLP, XLU, XLV, XLY) and rose in three (XLE, XLI, XLK).  During the period, all nine sectors were above their 50-day moving average.XLB short interest

XLB (SPDR materials ETF) – short interest ↓ 0.1% p/p, ETF ↑ 2.4%

XLB found support on the daily lower Bollinger band on the last trading session of 2016 as well as the first session of 2017.  Soon, it found support on 10- and 20-day averages, followed by a bullish crossover.  Support at $50 was tested and held.XLE short interest

XLE (SPDR energy ETF) – short interest ↑ 4.2% p/p, ETF ↓ 1.2%

XLE peaked on December 12 at $78.04, and has been under pressure since, trading within a declining channel.

The weekly chart is on the verge of a bearish MACD cross-under.  Shorts added some.XLF short interest

XLF (SPDR financial ETF) – short interest ↓ 2.9% p/p, ETF ↑ 1.1%

Beginning early December, XLF began to trade within a range – $23.75 on the up and $23.20 on the down.  The range-bound action continued during the reporting period, with daily Bollinger bands tightening.  Shorts, who have been cutting back, likely anticipate a breakout.XLI short interest

XLI (SPDR industrial ETF) – short interest ↑ 0.2% p/p, ETF ↑ 1.6%

In July last year, XLI broke out of a months-long $46-$55.50 range, giving technicians a target of $65.  The ETF early last month rose to $63.68 before going sideways.  The measured-move target still has some room to run (this Wednesday, it rose to $64.47).

Shorts have been gradually adding, though not aggressively.XLK short interest

XLK (SPDR technology ETF) – short interest ↑ 0.6% p/p, ETF ↑ 2.7%

A laggard post-election, XLK did a 360 as soon as 2017 began.  It keeps churning out new highs.  Shorter-term moving averages, now pointing up, are helping.  Short interest, which had surged 95 percent last November, got unwound some, otherwise shorts are staying put.XLP short interest

XLP (SPDR consumer stables ETF) – short interest ↓ 10.4% p/p, ETF ↓ 0.4%

For the most part, defensives were shunned during the January 1-13 period.  Bulls nonetheless continued to defend XLP’s 50-day moving average, but also struggled to take out resistance at $52-plus.

Despite the 10.4-percent drop during the period, short interest remains elevated.XLU short interest

XLU (SPDR utilities ETF) – short interest ↓ 20.3% p/p, ETF ↓ 0.1%

XLU pretty much spent the entire reporting period around its 200-day moving average.  Has been sideways since mid-December last year.  The 50-day is gradually nudging higher.

Shorts cut back big.XLV short interest

XLV (SPDR healthcare ETF) – short interest ↓ 3.9% p/p, ETF ↑ 2.9%

XLV rallied in the first six sessions of 2017 – past its 200-day moving average – then peaking at $71.91 in a long-legged doji week.

Shorts continue not to press.XLY short interest

XLY (SPDR consumer discretionary ETF) – short interest ↓ 13.3% p/p, ETF ↑ 3.1%

XLY finds support on the lower Bollinger band in the very first session of the year.  This also approximated four-and-a-half-month support at $81-plus.  Bulls are also defending shorter-term moving averages.

Shorts likely anticipated this.  Short interest went down 48 percent in the past month.

Thanks for reading!