No pre-open or mid-day edition was published today, and no close has been published since Sep 23. This close is graded against the last thesis this desk put on the board.
The standing thesis · the split survived its own testThe Sep 23 close read that session as a split inside growth: chips sold and software bought while the 10-year hit 5.10%. It wrote down the test. If the 10-year kept rising and software rolled over to join the chips, Sep 23 was a lag, not a split. If software held with yields near or above 5.1%, the board was pricing something other than the rate. Today the 10-year touched 5.344% intraday, higher than on Sep 23, and software went 6 for 6. On that test, the split read held. The caveat is sampling: this desk is comparing two sessions a week apart and didn't publish on the days between, so "held" means it survived its own falsification test today, not that it's proven.
What led · software, and the chips came backSoftware went 6 for 6, averaging +2.62%: Unity +6.55%, Salesforce +3.10%, ServiceNow +2.80%, Palantir +1.60%, Datadog +0.95%, Snowflake +0.72%. UiPath added +3.74%. Semiconductors went 5 for 7, averaging +2.14%. That average is skewed by Wolfspeed at +10.81%, for which we pulled no company headline, so we aren't attributing a cause. Excluding Wolfspeed, the group averaged +0.70%: Micron +3.03%, Nvidia +1.09%, TSMC +0.66%, AMD +0.65%, against Intel −0.19% and Qualcomm −1.06%. Fintech and energy each went 3 for 3.
What lagged · health care and the heaviest weightsHealth care went 0 for 5, averaging −1.08%: Moderna −1.89%, Pfizer −1.40%, Gilead −1.04%, AbbVie −0.60%, Eli Lilly −0.49%. Mega-cap tech went 1 for 3 (Apple −0.81%, Microsoft −0.02%, Meta +0.10%). Cybersecurity, which led on Sep 23, cooled to 2 for 3, averaging +0.62%.
The read · the chips keep trading opposite the yieldIn each of the last three closes this desk published (Sep 17, Sep 23 and today), the chips have moved opposite to the 10-year. Software didn't need the yield to cooperate in either of the last two sessions. The defensive sleeve, health care, was the group that sold.
What would say this is wrongToday the yield retreated from its high, which makes a green board easier to explain. The cleaner test is a session where the 10-year closes at a new high. If software still holds on that day, the split is real. If it falls with everything else, today was a relief bid. That's an observation about today's structure, not a forecast about tomorrow's direction.