The best overnight in months. The index opened at its high and never went back.

Overnight, everything went right.

The Dow closed above 54,000 for the first time ever, up 907 points. The S&P 500 finished at 7,736.52 — its first record close in two months. The Nasdaq added 2.59%. Two reasons, and the second one is ours, not theirs: American companies are reporting good quarters, and there is serious talk of the Strait of Hormuz reopening.

Brent settled near $79 — down 5.3% on the day, the lowest since 10 July, more than 10% lower across the week. India buys most of its crude from abroad and pays for it in dollars. When oil falls, the import bill falls. That is supposed to be good news for an Indian index.

At 10 o'clock the Reserve Bank held the repo rate at 5.25%. Unanimous. Stance still neutral. The Governor said headline inflation has edged above target on food and fuel, core inflation remains benign, and headline should peak in the third quarter. Nothing there to frighten anybody.

So: record highs abroad, oil down ten per cent in a week, no shock from our own central bank.

And the index opened at 24,669.20 — which was very nearly the high of the day. The first fifteen minutes printed 24,677.60. It has not been back since. The low so far is 24,562.20.

Now look at where that low sits.

On Monday, 3 August, the index spent almost six hours — half past nine to a quarter past three — inside a band of about seventy points, roughly 24,540 to 24,610. It barely moved all day. Then the last fifteen minutes: 24,573.35 to 24,774.30. Two hundred points, in the closing auction.

Today's low is back inside that six-hour band. Everything Monday's last fifteen minutes added has been handed back.

That is the thing to watch, and it needs weeks, not one morning. Monday's auction added 200.95 points and the next morning gave back 35% of it. Tuesday's auction added 151.45 points and this morning gave back none of it — it opened 54 points higher still. Two prints, opposite results. That is not a pattern. That is two data points and a question.

The question matters because of what a closing auction is: one price, set once, at the end of the day. Not a day of trading — a single number. And both prints landed in the first week of a month, when a large amount of regular monthly money enters the market anyway. Until we see the same behaviour in a quiet mid-month week, we cannot separate the auction from the calendar. So we wait for one.

Three numbers now, and what the record already says about each.

24,890. The index has not closed above it since 27 February — the day before the Strait of Hormuz closed and this war began. Five months of trying, and every attempt has died below it.

24,444. Last closed below it on 31 July. Three sessions ago. That is how young this move is — almost all of it was built in two days.

24,244. Last closed below it on 28 July.

Those are the walls this year has actually built, and you can check every one of them yourself on a chart. What the market decides to do with them is its business, not mine to predict.

The honest summary of this morning: the chain that should have worked did not work. Oil fell ten per cent in a week, India pays for oil in dollars, the import bill shrinks, Indian shares should rise — and they didn't. I don't have a clean reason for that yet, and I would rather say so than manufacture one. What I can see is that the buying already happened, in fifteen minutes, on Monday afternoon. What was bought there is being sold now.

Watch the close today, not the next half hour. The open told you the mood. The close tells you who won.